Guarantor Financial Information Condensed Consolidated Statements of Cash Flows (Details) (USD $)	6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010
Cash flows from operating activities:
Net income	$ 98,789,000	$ 22,849,000
Earnings in investments in subsidiaries	0	0
Other operating cash flows	19,715,000	3,741,000
Net cash provided by operating activities	118,504,000	26,590,000
Cash flows from investing activities:
Capital expenditures	(27,870,000)	(9,400,000)
Acquisition	(164,000)	(15,284,000)
Investment in unconsolidated subsidiary	(10,741,000)	0
Gross proceeds from disposal of property, plant and equipment and other assets	665,000	144,000
Payments related to routes and other intangibles	0	(991,000)
Net cash used by investing activities	(38,110,000)	(25,531,000)
Cash flows from financing activities:
Payments on long-term debt	(240,005,000)	(2,504,000)
Net payments on revolver	(140,000,000)	0
Deferred loan costs	(267,000)	0
Issuance of common stock	293,189,000	7,000
Minimum withholding taxes paid on stock awards	(1,205,000)	(442,000)
Excess tax benefits from stock-based compensation	1,136,000	184,000
Net cash used by financing activities	(87,152,000)	(2,755,000)
Net increase (decrease) in cash and cash equivalents	(6,758,000)	(1,696,000)
Cash and cash equivalents at beginning of period	19,202,000	68,182,000
Cash and cash equivalents at end of period	12,444,000	66,486,000
Issuer [Member]
Cash flows from operating activities:
Net income	98,789,000	22,849,000
Earnings in investments in subsidiaries	(83,995,000)	(9,929,000)
Other operating cash flows	79,603,000	11,882,000
Net cash provided by operating activities	94,397,000	24,802,000
Cash flows from investing activities:
Capital expenditures	(10,770,000)	(7,593,000)
Acquisition	(164,000)	(15,284,000)
Investment in unconsolidated subsidiary	0
Gross proceeds from disposal of property, plant and equipment and other assets	457,000	135,000
Payments related to routes and other intangibles		(991,000)
Net cash used by investing activities	(10,477,000)	(23,733,000)
Cash flows from financing activities:
Payments on long-term debt	(240,000,000)	(2,500,000)
Net payments on revolver	(140,000,000)
Deferred loan costs	(267,000)
Issuance of common stock	293,189,000	7,000
Minimum withholding taxes paid on stock awards	(1,205,000)	(442,000)
Excess tax benefits from stock-based compensation	1,136,000	184,000
Net cash used by financing activities	(87,147,000)	(2,751,000)
Net increase (decrease) in cash and cash equivalents	(3,227,000)	(1,682,000)
Cash and cash equivalents at beginning of period	13,108,000	68,126,000
Cash and cash equivalents at end of period	9,881,000	66,444,000
Guarantors [Member]
Cash flows from operating activities:
Net income	84,429,000	10,362,000
Earnings in investments in subsidiaries	0	0
Other operating cash flows	(70,755,000)	(8,574,000)
Net cash provided by operating activities	13,674,000	1,788,000
Cash flows from investing activities:
Capital expenditures	(17,100,000)	(1,807,000)
Acquisition	0	0
Investment in unconsolidated subsidiary	0
Gross proceeds from disposal of property, plant and equipment and other assets	208,000	9,000
Payments related to routes and other intangibles		0
Net cash used by investing activities	(16,892,000)	(1,798,000)
Cash flows from financing activities:
Payments on long-term debt	(5,000)	(4,000)
Net payments on revolver	0
Deferred loan costs	0
Issuance of common stock	0	0
Minimum withholding taxes paid on stock awards	0	0
Excess tax benefits from stock-based compensation	0	0
Net cash used by financing activities	(5,000)	(4,000)
Net increase (decrease) in cash and cash equivalents	(3,223,000)	(14,000)
Cash and cash equivalents at beginning of period	5,480,000	56,000
Cash and cash equivalents at end of period	2,257,000	42,000
Non-guarantors [Member]
Cash flows from operating activities:
Net income	(434,000)	(433,000)
Earnings in investments in subsidiaries	0	0
Other operating cash flows	10,867,000	433,000
Net cash provided by operating activities	10,433,000	0
Cash flows from investing activities:
Capital expenditures	0	0
Acquisition	0	0
Investment in unconsolidated subsidiary	(10,741,000)
Gross proceeds from disposal of property, plant and equipment and other assets	0	0
Payments related to routes and other intangibles		0
Net cash used by investing activities	(10,741,000)	0
Cash flows from financing activities:
Payments on long-term debt	0	0
Net payments on revolver	0
Deferred loan costs	0
Issuance of common stock	0	0
Minimum withholding taxes paid on stock awards	0	0
Excess tax benefits from stock-based compensation	0	0
Net cash used by financing activities	0	0
Net increase (decrease) in cash and cash equivalents	(308,000)	0
Cash and cash equivalents at beginning of period	614,000	0
Cash and cash equivalents at end of period	306,000	0
Eliminations [Member]
Cash flows from operating activities:
Net income	(83,995,000)	(9,929,000)
Earnings in investments in subsidiaries	83,995,000	9,929,000
Other operating cash flows	0	0
Net cash provided by operating activities	0	0
Cash flows from investing activities:
Capital expenditures	0	0
Acquisition	0	0
Investment in unconsolidated subsidiary	0
Gross proceeds from disposal of property, plant and equipment and other assets	0	0
Payments related to routes and other intangibles		0
Net cash used by investing activities	0	0
Cash flows from financing activities:
Payments on long-term debt	0	0
Net payments on revolver	0
Deferred loan costs	0
Issuance of common stock	0	0
Minimum withholding taxes paid on stock awards	0	0
Excess tax benefits from stock-based compensation	0	0
Net cash used by financing activities	0	0
Net increase (decrease) in cash and cash equivalents	0	0
Cash and cash equivalents at beginning of period	0	0
Cash and cash equivalents at end of period	$ 0	$ 0