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Subsequent Events (Narrative) (Details) - USD ($)		3 Months Ended
	Nov. 01, 2019	Dec. 28, 2019	Oct. 01, 2019	Sep. 28, 2019	Sep. 29, 2018	Dec. 31, 2017	Jun. 30, 2013
Interest Rate Swap [Member]
Derivative notional amount						$ 58,500,000
Derivative, fixed interest rate						3.92%
Interest Rate Swap [Member] | Subsequent Event [Member]
Derivative notional amount			$ 155,000,000
Derivative, fixed interest rate			2.95%
Senior Notes, Interest Rate of 5.75%, Maturing 2023 [Member]
Debt instrument principal amount							$ 700,000,000
Debt instrument stated interest rate				5.75%	5.75%
Senior Notes, Interest Rate of 5.75%, Maturing 2023 [Member] | Subsequent Event [Member]
Loan redeption period after rdemption notice	30 days
Senior Notes, Interest Rate of 5.75%, Maturing 2023 [Member] | Forecast [Member]
Debt instrument, redemption price as percentage of principal amount		101.917%
Loss on early extinguishment of debt		$ 3,000,000
Real Estate Loan (the “Loan”) [Member] | Subsequent Event [Member]
Debt instrument principal amount	$ 155,000,000
Debt instrument term	10 years
Debt maturity date	Jan. 31, 2030
Debt instrument, periodic principal payment	$ 650,000

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