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Revenue Recognition - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 30, 2018	Sep. 30, 2018	Jul. 01, 2018	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Net sales	$ 781,803	$ 763,698	$ 762,137	$ 780,230	$ 796,603	$ 680,022	$ 660,462	$ 670,930	$ 3,087,868	$ 2,808,017	$ 2,581,891
Contract with customer, liability, current portion	17,342				15,162				17,342	15,162
Contract with customer, liability, noncurrent portion	8,356				6,360				8,356	6,360
Revenue recognized									18,697	6,132
Unbilled contracts receivable	39,048				$ 38,778				39,048	38,778
Right to recover product	4,198								4,198
Refund liability	$ 6,804								6,804
Transferred over Time
Disaggregation of Revenue [Line Items]
Net sales									142,153	100,809
Service
Disaggregation of Revenue [Line Items]
Net sales									$ 270,704	$ 157,236