Derivative Financial Instruments Schedule of Derivatives (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Mar. 30, 2014	Mar. 31, 2013	Dec. 31, 2013
Derivative [Line Items]
Net effect of swaps	$ (371,000)	$ (9,211,000)	$ 1,957,000	$ (8,689,000)
Debt instrument, LIBOR floor, decrease to percent	1.00%		1.00%
Debt instrument, LIBOR floor, decrease from percent	1.50%		1.50%
Derivative Liability	(27,789,000)	(31,031,000)	(27,789,000)	(31,031,000)	(26,662,000)
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net		7,800,000		7,800,000
Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 12 [Member]
Derivative [Line Items]
Notional amount	200,000,000		200,000,000
Fixed interest rate	3.00%		3.00%
Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 13 [Member]
Derivative [Line Items]
Notional amount	100,000,000		100,000,000
Fixed interest rate	3.00%		3.00%
Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 14 [Member]
Derivative [Line Items]
Notional amount	100,000,000		100,000,000
Fixed interest rate	2.996%		2.996%
Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 15 [Member]
Derivative [Line Items]
Notional amount	100,000,000		100,000,000
Fixed interest rate	2.70%		2.70%
Interest Rate Swap [Member]
Derivative [Line Items]
Amortization of Deferred Hedge Gains	2,000,000	330,000	7,900,000	192,000
Cash Flow Hedging [Member] | Forward-Starting Interest Rate Swap [Member]
Derivative [Line Items]
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	11,800,000		11,800,000
Cash Flow Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | 2013 forwards [Member]
Derivative [Line Items]
Average rate	2.94%		2.94%
Derivative, amount of hedged item	500,000,000		500,000,000
Number of derivative instruments	4		4
Not Designated As Hedging [Member]
Derivative [Line Items]
Notional amount	800,000,000		800,000,000
Average rate	2.38375%		2.38375%
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	7,900,000		7,900,000
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 1 [Member]
Derivative [Line Items]
Notional amount	200,000,000		200,000,000
Fixed interest rate	2.27%		2.27%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 2 [Member]
Derivative [Line Items]
Notional amount	150,000,000		150,000,000
Fixed interest rate	2.427%		2.427%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 3 [Member]
Derivative [Line Items]
Notional amount	75,000,000		75,000,000
Fixed interest rate	2.298%		2.298%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 4 [Member]
Derivative [Line Items]
Notional amount	70,000,000		70,000,000
Fixed interest rate	2.54%		2.54%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 5 [Member]
Derivative [Line Items]
Notional amount	50,000,000		50,000,000
Fixed interest rate	2.54%		2.54%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 6 [Member]
Derivative [Line Items]
Notional amount	50,000,000		50,000,000
Fixed interest rate	2.54%		2.54%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 7 [Member]
Derivative [Line Items]
Notional amount	50,000,000		50,000,000
Fixed interest rate	2.427%		2.427%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 8 [Member]
Derivative [Line Items]
Notional amount	50,000,000		50,000,000
Fixed interest rate	2.293%		2.293%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 9 [Member]
Derivative [Line Items]
Notional amount	50,000,000		50,000,000
Fixed interest rate	2.293%		2.293%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 10 [Member]
Derivative [Line Items]
Notional amount	30,000,000		30,000,000
Fixed interest rate	2.54%		2.54%
Not Designated As Hedging [Member] | Forward-Starting Interest Rate Swap [Member] | Forward Starting Interest Rate Swap 11 [Member]
Derivative [Line Items]
Notional amount	25,000,000		25,000,000
Fixed interest rate	2.298%		2.298%
Not Designated As Hedging [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional amount	200,000,000		200,000,000
Derivative Liability	(21,132,000)	(7,643,000)	(21,132,000)	(7,643,000)	(22,746,000)
Designated As Hedging [Member]
Derivative [Line Items]
Notional amount	500,000,000		500,000,000
Fixed interest rate	2.94%		2.94%
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	0		0
Designated As Hedging [Member] | Derivatives Effective Through July 2013 [Member]
Derivative [Line Items]
Notional amount	600,000,000		600,000,000
Designated As Hedging [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Liability	(6,657,000)	(23,388,000)	(6,657,000)	(23,388,000)	(3,916,000)
Designated As Hedging [Member] | Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	(2,742,000)	2,266,000	(6,658,000)	2,286,000
Notes Payable Due 2021 [Member] [Domain] | Senior Unsecured Notes [Member]
Derivative [Line Items]
Debt Instrument, Face Amount		500,000,000		500,000,000
Debt Instrument, Interest Rate, Stated Percentage		5.25%		5.25%
Credit Agreement 2013 [Member] [Domain]
Derivative [Line Items]
Debt Instrument, Face Amount		885,000,000		885,000,000
Credit Agreement 2013 [Member] [Domain] | Senior Secured Term Loan [Member]
Derivative [Line Items]
Debt Instrument, Face Amount		630,000,000		630,000,000
Interest rate LIBOR floor	0.75%		0.75%
Interest Expense [Member] | Designated As Hedging [Member] | Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	0	(2,797,000)	(2,797,000)	(12,031,000)
Net Effect of Swaps [Member] | Not Designated As Hedging [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	1,617,000	(1,471,000)	6,635,000	(1,471,000)
Net Effect of Swaps [Member] | Not Designated As Hedging [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	1,617,000	(1,471,000)	6,635,000	(1,471,000)
Net Effect of Swaps [Member] | Designated As Hedging [Member] | Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Net Hedge Ineffectiveness Gain (Loss)	$ 0	$ 435,000	$ 3,268,000	$ 435,000