v3.25.3
Expense Example
Oct. 31, 2025
USD ($)
Brown Advisory Growth Equity Fund | Brown Advisory Growth Equity Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 73
Expense Example, with Redemption, 3 Years 227
Expense Example, with Redemption, 5 Years 395
Expense Example, with Redemption, 10 Years 883
Brown Advisory Growth Equity Fund | Brown Advisory Growth Equity Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 88
Expense Example, with Redemption, 3 Years 274
Expense Example, with Redemption, 5 Years 477
Expense Example, with Redemption, 10 Years 1,061
Brown Advisory Growth Equity Fund | Brown Advisory Growth Equity Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 353
Expense Example, with Redemption, 5 Years 612
Expense Example, with Redemption, 10 Years 1,352
Brown Advisory Flexible Equity Fund | Brown Advisory Flexible Equity Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 167
Expense Example, with Redemption, 5 Years 291
Expense Example, with Redemption, 10 Years 653
Brown Advisory Flexible Equity Fund | Brown Advisory Flexible Equity Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 68
Expense Example, with Redemption, 3 Years 214
Expense Example, with Redemption, 5 Years 373
Expense Example, with Redemption, 10 Years 835
Brown Advisory Flexible Equity Fund | Brown Advisory Flexible Equity Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 94
Expense Example, with Redemption, 3 Years 293
Expense Example, with Redemption, 5 Years 509
Expense Example, with Redemption, 10 Years 1,131
Brown Advisory Sustainable Growth Fund | Brown Advisory Sustainable Growth Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 61
Expense Example, with Redemption, 3 Years 192
Expense Example, with Redemption, 5 Years 335
Expense Example, with Redemption, 10 Years 750
Brown Advisory Sustainable Growth Fund | Brown Advisory Sustainable Growth Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 77
Expense Example, with Redemption, 3 Years 240
Expense Example, with Redemption, 5 Years 417
Expense Example, with Redemption, 10 Years 930
Brown Advisory Sustainable Growth Fund | Brown Advisory Sustainable Growth Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 102
Expense Example, with Redemption, 3 Years 318
Expense Example, with Redemption, 5 Years 552
Expense Example, with Redemption, 10 Years 1,225
Brown Advisory Mid-Cap Growth Fund | Brown Advisory Mid-Cap Growth Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 85
Expense Example, with Redemption, 3 Years 271
Expense Example, with Redemption, 5 Years 474
Expense Example, with Redemption, 10 Years 1,058
Brown Advisory Mid-Cap Growth Fund | Brown Advisory Mid-Cap Growth Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 100
Expense Example, with Redemption, 3 Years 319
Expense Example, with Redemption, 5 Years 555
Expense Example, with Redemption, 10 Years 1,234
Brown Advisory Mid-Cap Growth Fund | Brown Advisory Mid-Cap Growth Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 125
Expense Example, with Redemption, 3 Years 397
Expense Example, with Redemption, 5 Years 689
Expense Example, with Redemption, 10 Years 1,520
Brown Advisory Small-Cap Growth Fund | Brown Advisory Small‑Cap Growth Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 98
Expense Example, with Redemption, 3 Years 306
Expense Example, with Redemption, 5 Years 531
Expense Example, with Redemption, 10 Years 1,178
Brown Advisory Small-Cap Growth Fund | Brown Advisory Small‑Cap Growth Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 353
Expense Example, with Redemption, 5 Years 612
Expense Example, with Redemption, 10 Years 1,352
Brown Advisory Small-Cap Growth Fund | Brown Advisory Small‑Cap Growth Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 138
Expense Example, with Redemption, 3 Years 431
Expense Example, with Redemption, 5 Years 745
Expense Example, with Redemption, 10 Years 1,635
Brown Advisory Small‑Cap Fundamental Value Fund | Brown Advisory Small‑Cap Fundamental Value Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 98
Expense Example, with Redemption, 3 Years 306
Expense Example, with Redemption, 5 Years 531
Expense Example, with Redemption, 10 Years 1,178
Brown Advisory Small‑Cap Fundamental Value Fund | Brown Advisory Small‑Cap Fundamental Value Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 353
Expense Example, with Redemption, 5 Years 612
Expense Example, with Redemption, 10 Years 1,352
Brown Advisory Small‑Cap Fundamental Value Fund | Brown Advisory Small‑Cap Fundamental Value Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 138
Expense Example, with Redemption, 3 Years 431
Expense Example, with Redemption, 5 Years 745
Expense Example, with Redemption, 10 Years 1,635
Brown Advisory Sustainable Small-Cap Core Fund | Brown Advisory Sustainable Small-Cap Core Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 96
Expense Example, with Redemption, 3 Years 323
Expense Example, with Redemption, 5 Years 569
Expense Example, with Redemption, 10 Years 1,273
Brown Advisory Sustainable Small-Cap Core Fund | Brown Advisory Sustainable Small-Cap Core Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 111
Expense Example, with Redemption, 3 Years 370
Expense Example, with Redemption, 5 Years 649
Expense Example, with Redemption, 10 Years 1,445
Brown Advisory Sustainable Small-Cap Core Fund | Brown Advisory Sustainable Small-Cap Core Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 136
Expense Example, with Redemption, 3 Years 448
Expense Example, with Redemption, 5 Years 782
Expense Example, with Redemption, 10 Years 1,726
Brown Advisory Sustainable Value Fund | Brown Advisory Sustainable Value Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 73
Expense Example, with Redemption, 3 Years 240
Expense Example, with Redemption, 5 Years 422
Expense Example, with Redemption, 10 Years 949
Brown Advisory Sustainable Value Fund | Brown Advisory Sustainable Value Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 88
Expense Example, with Redemption, 3 Years 287
Expense Example, with Redemption, 5 Years 503
Expense Example, with Redemption, 10 Years 1,126
Brown Advisory Sustainable Value Fund | Brown Advisory Sustainable Value Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 366
Expense Example, with Redemption, 5 Years 638
Expense Example, with Redemption, 10 Years 1,415
Brown Advisory Global Leaders Fund | Brown Advisory Global Leaders Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 78
Expense Example, with Redemption, 3 Years 243
Expense Example, with Redemption, 5 Years 422
Expense Example, with Redemption, 10 Years 942
Brown Advisory Global Leaders Fund | Brown Advisory Global Leaders Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 93
Expense Example, with Redemption, 3 Years 290
Expense Example, with Redemption, 5 Years 504
Expense Example, with Redemption, 10 Years 1,120
Brown Advisory Global Leaders Fund | Brown Advisory Global Leaders Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 118
Expense Example, with Redemption, 3 Years 368
Expense Example, with Redemption, 5 Years 638
Expense Example, with Redemption, 10 Years 1,409
Brown Advisory Sustainable International Leaders Fund | Brown Advisory Sustainable International Leaders Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 88
Expense Example, with Redemption, 3 Years 341
Expense Example, with Redemption, 5 Years 614
Expense Example, with Redemption, 10 Years 1,393
Brown Advisory Sustainable International Leaders Fund | Brown Advisory Sustainable International Leaders Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 103
Expense Example, with Redemption, 3 Years 388
Expense Example, with Redemption, 5 Years 694
Expense Example, with Redemption, 10 Years 1,563
Brown Advisory Sustainable International Leaders Fund | Brown Advisory Sustainable International Leaders Fund Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 128
Expense Example, with Redemption, 3 Years 465
Expense Example, with Redemption, 5 Years 826
Expense Example, with Redemption, 10 Years 1,841
Brown Advisory Intermediate Income Fund | Brown Advisory Intermediate Income Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 274
Expense Example, with Redemption, 10 Years 616
Brown Advisory Intermediate Income Fund | Brown Advisory Intermediate Income Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 55
Expense Example, with Redemption, 3 Years 173
Expense Example, with Redemption, 5 Years 302
Expense Example, with Redemption, 10 Years 677
Brown Advisory Intermediate Income Fund | Brown Advisory Intermediate Income Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 252
Expense Example, with Redemption, 5 Years 439
Expense Example, with Redemption, 10 Years 978
Brown Advisory Sustainable Bond Fund | Brown Advisory Sustainable Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 43
Expense Example, with Redemption, 3 Years 135
Expense Example, with Redemption, 5 Years 235
Expense Example, with Redemption, 10 Years 530
Brown Advisory Sustainable Bond Fund | Brown Advisory Sustainable Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 48
Expense Example, with Redemption, 3 Years 151
Expense Example, with Redemption, 5 Years 263
Expense Example, with Redemption, 10 Years 591
Brown Advisory Sustainable Bond Fund | Brown Advisory Sustainable Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 74
Expense Example, with Redemption, 3 Years 230
Expense Example, with Redemption, 5 Years 401
Expense Example, with Redemption, 10 Years 894
Brown Advisory Maryland Bond Fund | Brown Advisory Maryland Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 45
Expense Example, with Redemption, 3 Years 141
Expense Example, with Redemption, 5 Years 246
Expense Example, with Redemption, 10 Years 555
Brown Advisory Maryland Bond Fund | Brown Advisory Maryland Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 274
Expense Example, with Redemption, 10 Years 616
Brown Advisory Maryland Bond Fund | Brown Advisory Maryland Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 237
Expense Example, with Redemption, 5 Years 411
Expense Example, with Redemption, 10 Years 918
Brown Advisory Tax-Exempt Bond Fund | Brown Advisory Tax-Exempt Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 42
Expense Example, with Redemption, 3 Years 132
Expense Example, with Redemption, 5 Years 230
Expense Example, with Redemption, 10 Years 518
Brown Advisory Tax-Exempt Bond Fund | Brown Advisory Tax-Exempt Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 47
Expense Example, with Redemption, 3 Years 148
Expense Example, with Redemption, 5 Years 258
Expense Example, with Redemption, 10 Years 579
Brown Advisory Tax-Exempt Bond Fund | Brown Advisory Tax-Exempt Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 73
Expense Example, with Redemption, 3 Years 227
Expense Example, with Redemption, 5 Years 395
Expense Example, with Redemption, 10 Years 883
Brown Advisory Tax-Exempt Sustainable Bond Fund | Brown Advisory Tax-Exempt Sustainable Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 44
Expense Example, with Redemption, 3 Years 138
Expense Example, with Redemption, 5 Years 241
Expense Example, with Redemption, 10 Years 542
Brown Advisory Tax-Exempt Sustainable Bond Fund | Brown Advisory Tax-Exempt Sustainable Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 49
Expense Example, with Redemption, 3 Years 154
Expense Example, with Redemption, 5 Years 269
Expense Example, with Redemption, 10 Years 604
Brown Advisory Tax-Exempt Sustainable Bond Fund | Brown Advisory Tax-Exempt Sustainable Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 75
Expense Example, with Redemption, 3 Years 233
Expense Example, with Redemption, 5 Years 406
Expense Example, with Redemption, 10 Years 906
Brown Advisory Mortgage Securities Fund | Brown Advisory Mortgage Securities Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 47
Expense Example, with Redemption, 3 Years 148
Expense Example, with Redemption, 5 Years 258
Expense Example, with Redemption, 10 Years 579
Brown Advisory Mortgage Securities Fund | Brown Advisory Mortgage Securities Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 52
Expense Example, with Redemption, 3 Years 164
Expense Example, with Redemption, 5 Years 285
Expense Example, with Redemption, 10 Years 640
Brown Advisory Mortgage Securities Fund | Brown Advisory Mortgage Securities Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 78
Expense Example, with Redemption, 3 Years 243
Expense Example, with Redemption, 5 Years 422
Expense Example, with Redemption, 10 Years 942
Brown Advisory WMC Strategic European Equity Fund | Brown Advisory WMC Strategic European Equity Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 107
Expense Example, with Redemption, 3 Years 334
Expense Example, with Redemption, 5 Years 579
Expense Example, with Redemption, 10 Years 1,283
Brown Advisory WMC Strategic European Equity Fund | Brown Advisory WMC Strategic European Equity Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 122
Expense Example, with Redemption, 3 Years 381
Expense Example, with Redemption, 5 Years 660
Expense Example, with Redemption, 10 Years 1,455
Brown Advisory WMC Strategic European Equity Fund | Brown Advisory - WMC Strategic European Equity Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 148
Expense Example, with Redemption, 3 Years 459
Expense Example, with Redemption, 5 Years 792
Expense Example, with Redemption, 10 Years 1,735
Brown Advisory Emerging Markets Select Fund | Brown Advisory Emerging Markets Select Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 112
Expense Example, with Redemption, 3 Years 350
Expense Example, with Redemption, 5 Years 606
Expense Example, with Redemption, 10 Years 1,340
Brown Advisory Emerging Markets Select Fund | Brown Advisory Emerging Markets Select Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 127
Expense Example, with Redemption, 3 Years 397
Expense Example, with Redemption, 5 Years 686
Expense Example, with Redemption, 10 Years 1,511
Brown Advisory Emerging Markets Select Fund | Brown Advisory Emerging Markets Select Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 153
Expense Example, with Redemption, 3 Years 474
Expense Example, with Redemption, 5 Years 818
Expense Example, with Redemption, 10 Years 1,791
Brown Advisory Beutel Goodman Large-Cap Value Fund | Brown Advisory Beutel Goodman Large-Cap Value Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56
Expense Example, with Redemption, 3 Years 176
Expense Example, with Redemption, 5 Years 307
Expense Example, with Redemption, 10 Years 689
Brown Advisory Beutel Goodman Large-Cap Value Fund | Brown Advisory Beutel Goodman Large-Cap Value Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 72
Expense Example, with Redemption, 3 Years 224
Expense Example, with Redemption, 5 Years 390
Expense Example, with Redemption, 10 Years 871
Brown Advisory Beutel Goodman Large-Cap Value Fund | Brown Advisory Beutel Goodman Large-Cap Value Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 97
Expense Example, with Redemption, 3 Years 303
Expense Example, with Redemption, 5 Years 525
Expense Example, with Redemption, 10 Years 1,166
Brown Advisory WMC Japan Equity Fund | Brown Advisory WMC Japan Equity Fund, Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 103
Expense Example, with Redemption, 3 Years 324
Expense Example, with Redemption, 5 Years 562
Expense Example, with Redemption, 10 Years 1,247
Brown Advisory WMC Japan Equity Fund | Brown Advisory WMC Japan Equity Fund, Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 118
Expense Example, with Redemption, 3 Years 371
Expense Example, with Redemption, 5 Years 643
Expense Example, with Redemption, 10 Years 1,419
Brown Advisory WMC Japan Equity Fund | Brown Advisory WMC Japan Equity Fund, Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 144
Expense Example, with Redemption, 3 Years 448
Expense Example, with Redemption, 5 Years 775
Expense Example, with Redemption, 10 Years $ 1,701