Acquisitions - (Other Intangible Assets) (Details) - USD ($) $ in Thousands	Oct. 04, 2020	Mar. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Total intangible assets, gross amount	$ 552,838	$ 547,783
Total intangible assets, accumulated amortization	(108,840)	(92,098)
Total intangible assets, net amount	443,998	455,685
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross amount	295,840	292,155
Finite-lived intangible assets, accumulated amortization	(76,274)	(64,855)
Finite-lived intangible assets, net amount	219,566	227,300
Non-compete
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross amount	3,029	3,021
Finite-lived intangible assets, accumulated amortization	(2,824)	(2,817)
Finite-lived intangible assets, net amount	205	204
Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross amount	96,765	96,047
Finite-lived intangible assets, accumulated amortization	(25,027)	(20,349)
Finite-lived intangible assets, net amount	71,738	75,698
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, gross amount	148,000	147,356
Indefinite-lived intangible assets, accumulated amortization	(957)	(953)
Indefinite-lived intangible assets, net amount	147,043	146,403
Finite-lived intangible assets, gross amount	8,008	8,008
Finite-lived intangible assets, accumulated amortization	(2,562)	(1,928)
Finite-lived intangible assets, net amount	5,446	6,080
Licenses
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross amount	1,196	1,196
Finite-lived intangible assets, accumulated amortization	(1,196)	(1,196)
Finite-lived intangible assets, net amount	$ 0	$ 0