Goodwill - Schedule of Changes (Details) $ in Thousands	9 Months Ended
Dec. 31, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill, gross, beginning	$ 741,656
Accumulated impairment loss, beginning	(214,103)
Goodwill, net, beginning	527,553
Effects of foreign currency exchange rates	325
Goodwill, gross, ending	741,981
Accumulated impairment loss, ending	(214,103)
Goodwill, net, ending	527,878
North American OTC Healthcare
Goodwill [Roll Forward]
Goodwill, gross, beginning	711,452
Accumulated impairment loss, beginning	(212,516)
Goodwill, net, beginning	498,936
Effects of foreign currency exchange rates	0
Goodwill, gross, ending	711,452
Accumulated impairment loss, ending	(212,516)
Goodwill, net, ending	498,936
International OTC Healthcare
Goodwill [Roll Forward]
Goodwill, gross, beginning	30,204
Accumulated impairment loss, beginning	(1,587)
Goodwill, net, beginning	28,617
Effects of foreign currency exchange rates	325
Goodwill, gross, ending	30,529
Accumulated impairment loss, ending	(1,587)
Goodwill, net, ending	$ 28,942

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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