Consolidated Balance Sheets (Parenthetical) In Thousands, except Share data	Jul. 03, 2011 USD ($)		Jan. 02, 2011 USD ($)		Jul. 03, 2011 Variable Interest Entity, Primary Beneficiary USD ($)	Jan. 02, 2011 Variable Interest Entity, Primary Beneficiary USD ($)
Current Assets
Restricted cash and investments, current	$ 38,734	[1]	$ 41,150	[1],[2]	$ 31,749	$ 34,049	[2]
Allowance for doubtful accounts	2,463		1,308	[2]
Assets, Noncurrent [Abstract]
Restricted cash and investments	63,819		49,492	[2]	41,465	33,266	[2]
Property and Equipment, Net	1,617,504		1,511,292	[2]	164,937	167,209	[2]
Current Liabilities
Current portion of capital lease obligations, long-term debt and non-recourse debt	50,563		41,574	[2]	19,570	19,365	[2]
Liabilities, Noncurrent [Abstract]
Non-Recourse Debt	$ 184,009		$ 191,394	[2]	$ 125,509	$ 132,078	[2]
Shareholders' Equity
Preferred stock, par value	$ 0.01		$ 0.01	[2]
Preferred stock, shares authorized	30,000,000		30,000,000	[2]
Preferred stock, shares issued	0		0	[2]
Preferred stock, shares outstanding	0		0	[2]
Common stock, par value	$ 0.01		$ 0.01	[2]
Common stock, shares authorized	90,000,000		90,000,000	[2]
Common stock, shares issued	85,132,388		84,506,772	[2]
Common stock, shares outstanding	65,058,075		64,432,459	[2]
Treasury stock, shares	20,074,313		20,074,313	[2]

[1] Variable interest entities or "VIEs"

[2] Derived from audited financial statements.