v3.24.2.u1
SEGMENT INFORMATION - Summary of Reconciliation Operating Income to EBITDA (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Net revenues $ 1,730 $ 1,771 $ 3,331 $ 3,385  
EBITDA Reconciliation          
Operating income (loss) 126 107 226 180  
Plus:          
Investment (expense) income and other, net (2) 6 (5) 11  
Loss on extinguishment of debt, net 0 0 0 (3)  
Depreciation 20 19 39 38  
Amortization 55 56 105 111  
EBITDA 199 188 365 337  
Total assets 7,961 7,974 7,961 7,974 $ 7,590
Capital expenditures 22 25 44 46  
Corporate and Eliminations          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Net revenues (2) (9) (4) (16)  
EBITDA Reconciliation          
Operating income (loss) (48) (32) (80) (55)  
Plus:          
Investment (expense) income and other, net (1)        
Loss on extinguishment of debt, net       (3)  
Depreciation 2   2 1  
Amortization   1 1 2  
EBITDA (47) (31) (77) (55)  
Total assets 458 539 458 539  
Capital expenditures 3 0 10 1  
Safety Services | Operating Segments          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Net revenues 1,279 1,225 2,493 2,416  
EBITDA Reconciliation          
Operating income (loss) 139 98 264 194  
Plus:          
Investment (expense) income and other, net (4) 3 (10) 6  
Loss on extinguishment of debt, net       0  
Depreciation 7 7 15 13  
Amortization 42 42 78 83  
EBITDA 184 150 347 296  
Total assets 6,359 6,107 6,359 6,107  
Capital expenditures 6 9 11 14  
Specialty Services | Operating Segments          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Net revenues 453 555 842 985  
EBITDA Reconciliation          
Operating income (loss) 35 41 42 41  
Plus:          
Investment (expense) income and other, net 3 3 5 5  
Loss on extinguishment of debt, net       0  
Depreciation 11 12 22 24  
Amortization 13 13 26 26  
EBITDA 62 69 95 96  
Total assets 1,144 1,328 1,144 1,328  
Capital expenditures $ 13 $ 16 $ 23 $ 31