Intangible Assets and Goodwill - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016	Apr. 01, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense	$ 5,000,000	$ 6,200,000	$ 10,100,000	$ 9,700,000
Impairment of intangible assets	4,400,000		4,400,000
Goodwill	119,700,000		119,700,000		$ 119,700,000
Goodwill impairment charges	$ 0	$ 0	$ 0	$ 0