Stockholders' Equity and Noncontrolling Interests - (Reclassifications from AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 04, 2020	Sep. 30, 2019	Oct. 04, 2020	Sep. 30, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net unrealized loss on derivative instruments	$ (530,842)	$ (564,820)	$ (1,060,789)	$ (1,143,538)
Derivatives in cash flow hedging relationships
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax expense (benefit)	(1,088)	(736)	(2,054)	(580)
Net of tax	3,509	2,374	6,625	1,872
Derivatives in cash flow hedging relationships | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net unrealized loss on derivative instruments	4,597	3,110	8,679	2,452
Defined benefit pension costs
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Prior service costs and deferrals	391	296	768	601
Tax expense (benefit)	(86)	(59)	(172)	(127)
Net of tax	$ 305	$ 237	$ 596	$ 474