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Guarantor Financial Information (Condensed Consolidated Statements of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 30, 2013 | Mar. 31, 2012
Cash flows from operating activities: |  |
Net income | $ 32,405 | $ 28,571
Earnings in investments in subsidiaries | 0 | 0
Other operating cash flows | 27,077 | 25,000
Net cash provided by operating activities | 59,482 | 53,571
Cash flows from investing activities: |  |
Capital expenditures | (26,392) | (24,690)
Investment in unconsolidated subsidiary | (12,535) | (11,351)
Gross proceeds from disposal of property, plant and equipment and other assets | 412 | 2,228
Payments related to routes and other intangibles | (613) | 0
Net cash used by investing activities | (39,128) | (33,813)
Cash flows from financing activities: |  |
Payments on long-term debt | (21) | (30,002)
Issuance of common stock | 16 | 64
Proceeds from Contributions from Parent | 0 | 0
Minimum withholding taxes paid on stock awards | (2,523) | (2,157)
Excess tax benefits from stock-based compensation | 702 | 985
Net cash used by financing activities | (1,826) | (31,110)
Net increase (decrease) in cash and cash equivalents | 18,528 | (11,352)
Cash and cash equivalents at beginning of period | 103,249 | 38,936
Cash and cash equivalents at end of period | 121,777 | 27,584
Issuer [Member] |  |
Cash flows from operating activities: |  |
Net income | 32,405 | 28,571
Earnings in investments in subsidiaries | (29,718) | (30,332)
Other operating cash flows | 46,516 | 42,974
Net cash provided by operating activities | 49,203 | 41,213
Cash flows from investing activities: |  |
Capital expenditures | (13,173) | (8,123)
Investment in unconsolidated subsidiary | (12,560) | (11,376)
Gross proceeds from disposal of property, plant and equipment and other assets | 131 | 1,111
Payments related to routes and other intangibles | (613) |
Net cash used by investing activities | (26,215) | (18,388)
Cash flows from financing activities: |  |
Payments on long-term debt | 0 | (30,000)
Issuance of common stock | 16 | 64
Proceeds from Contributions from Parent | 0 | 0
Minimum withholding taxes paid on stock awards | (2,523) | (2,157)
Excess tax benefits from stock-based compensation | 702 | 985
Net cash used by financing activities | (1,805) | (31,108)
Net increase (decrease) in cash and cash equivalents | 21,183 | (8,283)
Cash and cash equivalents at beginning of period | 96,945 | 35,207
Cash and cash equivalents at end of period | 118,128 | 26,924
Guarantors [Member] |  |
Cash flows from operating activities: |  |
Net income | 30,435 | 30,474
Earnings in investments in subsidiaries | 0 | 0
Other operating cash flows | (20,600) | (16,795)
Net cash provided by operating activities | 9,835 | 13,679
Cash flows from investing activities: |  |
Capital expenditures | (13,219) | (16,567)
Investment in unconsolidated subsidiary | 0 | 0
Gross proceeds from disposal of property, plant and equipment and other assets | 281 | 1,117
Payments related to routes and other intangibles | 0 |
Net cash used by investing activities | (12,938) | (15,450)
Cash flows from financing activities: |  |
Payments on long-term debt | (21) | (2)
Issuance of common stock | 0 | 0
Proceeds from Contributions from Parent | 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 | (21) | (2)
Net increase (decrease) in cash and cash equivalents | (3,124) | (1,773)
Cash and cash equivalents at beginning of period | 5,577 | 1,773
Cash and cash equivalents at end of period | 2,453 | 0
Non-guarantors [Member] |  |
Cash flows from operating activities: |  |
Net income | (717) | (142)
Earnings in investments in subsidiaries | 0 | 0
Other operating cash flows | 1,161 | (1,179)
Net cash provided by operating activities | 444 | (1,321)
Cash flows from investing activities: |  |
Capital expenditures | 0 | 0
Investment in unconsolidated subsidiary | (12,535) | (11,351)
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 | (12,535) | (11,351)
Cash flows from financing activities: |  |
Payments on long-term debt | 0 | 0
Issuance of common stock | 0 | 0
Proceeds from Contributions from Parent | 12,560 | 11,376
Minimum withholding taxes paid on stock awards | 0 | 0
Excess tax benefits from stock-based compensation | 0 | 0
Net cash used by financing activities | 12,560 | 11,376
Net increase (decrease) in cash and cash equivalents | 469 | (1,296)
Cash and cash equivalents at beginning of period | 727 | 1,956
Cash and cash equivalents at end of period | 1,196 | 660
Eliminations [Member] |  |
Cash flows from operating activities: |  |
Net income | (29,718) | (30,332)
Earnings in investments in subsidiaries | 29,718 | 30,332
Other operating cash flows | 0 | 0
Net cash provided by operating activities | 0 | 0
Cash flows from investing activities: |  |
Capital expenditures | 0 | 0
Investment in unconsolidated subsidiary | 12,560 | 11,376
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 | 12,560 | 11,376
Cash flows from financing activities: |  |
Payments on long-term debt | 0 | 0
Issuance of common stock | 0 | 0
Proceeds from Contributions from Parent | (12,560) | (11,376)
Minimum withholding taxes paid on stock awards | 0 | 0
Excess tax benefits from stock-based compensation | 0 | 0
Net cash used by financing activities | (12,560) | (11,376)
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

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