Interest Rate Swaps Schedule of Changes in AOCI Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Mar. 27, 2021	Mar. 28, 2020	Mar. 30, 2019	Sep. 26, 2020
Derivatives used in Net Investment Hedge, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (3,243)	$ 199		$ 199
Debt and Equity Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss	0	2,224	$ 0
Other Comprehensive Income (Loss), Net of Tax	2,125	(5,250)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(1,118)	(5,051)
Other Comprehensive Income (Loss) [Member]
Derivatives used in Net Investment Hedge, Net of Tax [Roll Forward]
Change in fair value of interest rate swaps, net of taxes	2,125	(5,250)		(5,666)
Other Comprehensive Income (Loss), Net of Tax [Member]
Derivatives used in Net Investment Hedge, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Net of Tax	$ 2,125	$ (5,250)		$ (3,442)