Stockholders' Equity and Noncontrolling Interests - Components of Accumulated Other Comprehensive Income (Details) $ in Thousands	6 Months Ended
	Oct. 01, 2017 USD ($)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	$ 1,108,369
Ending balance	1,140,041
Pension funded status adjustment
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	25,555
Before Reclassifications	0
Amounts Reclassified from AOCI	(665)
Ending balance	24,890
Net unrealized gain (loss) on derivative instruments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	1,975
Before Reclassifications	9
Amounts Reclassified from AOCI	625
Ending balance	2,591
Foreign currency translation adjustment
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(129,244)
Before Reclassifications	(72,817)
Amounts Reclassified from AOCI	0
Ending balance	(56,427)
Accumulated other comprehensive (loss) income
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(152,824)
Before Reclassifications	72,808
Amounts Reclassified from AOCI	1,290
Ending balance	$ (78,726)