Guarantor Financial Information (Condensed Consolidated Statements of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Cash flows from operating activities:
Net income	$ 86,474	$ 101,968
Earnings in investments in subsidiaries	0	0
Other operating cash flows	82,231	94,602
Net cash provided by operating activities	168,705	196,570
Cash flows from investing activities:
Capital expenditures	(85,719)	(84,154)
Acquisition	(121,440)	(3,000)
Investment in unconsolidated subsidiary	(44,959)	(34,416)
Gross proceeds from disposal of property, plant and equipment and other assets	1,666	2,989
Proceeds from Insurance Settlement, Investing Activities	1,981	1,906
Payments related to routes and other intangibles	(2,374)	0
Net cash used by investing activities	(250,845)	(116,675)
Cash flows from financing activities:
Payments on long-term debt	(62)	(30,013)
Deferred loan costs	(11,138)	0
Issuance of common stock	32	64
Proceeds from Contributions from Parent	0	0
Minimum withholding taxes paid on stock awards	(2,649)	(3,365)
Excess tax benefits from stock-based compensation	719	2,169
Net cash used by financing activities	(13,098)	(31,145)
Net increase (decrease) in cash and cash equivalents	(95,238)	48,750
Cash and cash equivalents at beginning of period	103,249	38,936
Cash and cash equivalents at end of period	8,011	87,686
Issuer [Member]
Cash flows from operating activities:
Net income	86,474	101,968
Earnings in investments in subsidiaries	(85,424)	(92,728)
Other operating cash flows	115,200	142,681
Net cash provided by operating activities	116,250	151,921
Cash flows from investing activities:
Capital expenditures	(31,572)	(37,183)
Acquisition	0	(3,000)
Investment in unconsolidated subsidiary	(166,425)	(34,441)
Gross proceeds from disposal of property, plant and equipment and other assets	897	1,580
Proceeds from Insurance Settlement, Investing Activities	1,531	0
Payments related to routes and other intangibles	(2,374)
Net cash used by investing activities	(197,943)	(73,044)
Cash flows from financing activities:
Payments on long-term debt	0	(30,000)
Deferred loan costs	(11,138)
Issuance of common stock	32	64
Proceeds from Contributions from Parent	0	0
Minimum withholding taxes paid on stock awards	(2,649)	(3,365)
Excess tax benefits from stock-based compensation	719	2,169
Net cash used by financing activities	(13,036)	(31,132)
Net increase (decrease) in cash and cash equivalents	(94,729)	47,745
Cash and cash equivalents at beginning of period	96,945	35,207
Cash and cash equivalents at end of period	2,216	82,952
Guarantors [Member]
Cash flows from operating activities:
Net income	79,990	93,596
Earnings in investments in subsidiaries	0	0
Other operating cash flows	(27,764)	(47,537)
Net cash provided by operating activities	52,226	46,059
Cash flows from investing activities:
Capital expenditures	(54,147)	(46,971)
Acquisition	(121,440)	0
Investment in unconsolidated subsidiary	0	0
Gross proceeds from disposal of property, plant and equipment and other assets	769	1,409
Proceeds from Insurance Settlement, Investing Activities	450	1,906
Payments related to routes and other intangibles	0
Net cash used by investing activities	(174,368)	(43,656)
Cash flows from financing activities:
Payments on long-term debt	(62)	(13)
Deferred loan costs	0
Issuance of common stock	0	0
Proceeds from Contributions from Parent	121,440	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	121,378	(13)
Net increase (decrease) in cash and cash equivalents	(764)	2,390
Cash and cash equivalents at beginning of period	5,577	1,773
Cash and cash equivalents at end of period	4,813	4,163
Non-guarantors [Member]
Cash flows from operating activities:
Net income	5,434	(868)
Earnings in investments in subsidiaries	0	0
Other operating cash flows	(5,205)	(542)
Net cash provided by operating activities	229	(1,410)
Cash flows from investing activities:
Capital expenditures	0	0
Acquisition	0	0
Investment in unconsolidated subsidiary	(44,959)	(34,416)
Gross proceeds from disposal of property, plant and equipment and other assets	0	0
Proceeds from Insurance Settlement, Investing Activities	0	0
Payments related to routes and other intangibles	0
Net cash used by investing activities	(44,959)	(34,416)
Cash flows from financing activities:
Payments on long-term debt	0	0
Deferred loan costs	0
Issuance of common stock	0	0
Proceeds from Contributions from Parent	44,985	34,441
Minimum withholding taxes paid on stock awards	0	0
Excess tax benefits from stock-based compensation	0	0
Net cash used by financing activities	44,985	34,441
Net increase (decrease) in cash and cash equivalents	255	(1,385)
Cash and cash equivalents at beginning of period	727	1,956
Cash and cash equivalents at end of period	982	571
Eliminations [Member]
Cash flows from operating activities:
Net income	(85,424)	(92,728)
Earnings in investments in subsidiaries	85,424	92,728
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	166,425	34,441
Gross proceeds from disposal of property, plant and equipment and other assets	0	0
Proceeds from Insurance Settlement, Investing Activities	0	0
Payments related to routes and other intangibles	0
Net cash used by investing activities	166,425	34,441
Cash flows from financing activities:
Payments on long-term debt	0	0
Deferred loan costs	0
Issuance of common stock	0	0
Proceeds from Contributions from Parent	(166,425)	(34,441)
Minimum withholding taxes paid on stock awards	0	0
Excess tax benefits from stock-based compensation	0	0
Net cash used by financing activities	(166,425)	(34,441)
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