v3.24.3
Goodwill and intangible assets - Information Regarding Company's Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Schedule Of Intangible Assets And Goodwill [Line Items]      
Gross carrying amount $ 247,140 $ 247,140 $ 85,040
Accumulated amortization (94,544) (85,846) (74,854)
Net carrying amount 152,596 161,294 10,186
Goodwill 340,582 340,600 171,620
Goodwill and other intangibles, Gross carrying amount 651,522 651,540 320,460
Goodwill and other intangibles, Accumulated amortization (94,544) (85,846) (74,854)
Goodwill and other intangibles, Net carrying amount 556,978 565,694 245,606
Trademarks      
Schedule Of Intangible Assets And Goodwill [Line Items]      
Trademarks $ 63,800 $ 63,800 $ 63,800
Customer relationships – retailers      
Schedule Of Intangible Assets And Goodwill [Line Items]      
Estimated useful life 10 years 10 years 10 years
Gross carrying amount $ 97,600 $ 97,600 $ 77,600
Accumulated amortization (74,833) (73,393) (69,660)
Net carrying amount $ 22,767 $ 24,207 $ 7,940
Customer relationships – e-commerce      
Schedule Of Intangible Assets And Goodwill [Line Items]      
Estimated useful life 3 years 3 years 3 years
Gross carrying amount $ 21,540 $ 21,540 $ 3,940
Accumulated amortization (9,807) (6,874) (3,940)
Net carrying amount 11,733 14,666 $ 0
Trademarks      
Schedule Of Intangible Assets And Goodwill [Line Items]      
Estimated useful life     10 years
Gross carrying amount 128,000 128,000 $ 3,500
Accumulated amortization (9,904) (5,579) (1,254)
Net carrying amount $ 118,096 $ 122,421 $ 2,246
Trademarks | Minimum      
Schedule Of Intangible Assets And Goodwill [Line Items]      
Estimated useful life 10 years 10 years  
Trademarks | Maximum      
Schedule Of Intangible Assets And Goodwill [Line Items]      
Estimated useful life 15 years 15 years