Debt (Interest Rate Swaps) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jan. 01, 2016	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Derivative [Line Items]
Payment for termination of interest rate swap agreements	$ 2,800,000
Additional interest expense incurred for termination of interest rate swap agreements	$ 2,800,000
Interest expense		$ 111,270,000	$ 33,513,000	$ 4,252,000
Interest Rate Swap 4 [Member]
Derivative [Line Items]
Interest Rate Swap Term		1 year
Notional Amount		$ 250,000,000
Pay Fixed Rate		0.615%
Receive Current Floating Rate		0.7561%
Fair Value		$ 267,000
Interest Rate Swap 3 [Member]
Derivative [Line Items]
Interest Rate Swap Term		3 years
Interest Rate Swap 1 [Member]
Derivative [Line Items]
Notional Amount		$ 200,000,000
Pay Fixed Rate		1.1325%
Fair Value		$ 3,215,000
Interest Rate Swap [Member]
Derivative [Line Items]
Portion of the change in fair value considered ineffective		0	0	0
Interest expense		$ 100,000	$ 3,500,000	$ 500,000