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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $) | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 28, 2013 | Oct. 05, 2013 | Jul. 13, 2013 | Dec. 29, 2012 | Oct. 06, 2012 | Jul. 14, 2012 | Apr. 20, 2013 | Apr. 21, 2012 | Dec. 28, 2013 | Dec. 29, 2012 | Dec. 31, 2011
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales | $ 843,550,000 | $ 878,492,000 | $ 898,153,000 | $ 749,442,000 | $ 717,282,000 | $ 681,561,000 | $ 1,130,810,000 | $ 898,206,000 | $ 3,751,005,000 | $ 3,046,491,000 | $ 2,773,356,000
Inventory | 100,851,000 |  |  | 91,010,000 |  |  |  |  | 100,851,000 | 91,010,000 |
Deferred gain on sale of assets held for sale | 22,400,000 |  |  | 17,300,000 |  |  |  |  | 22,400,000 | 17,300,000 |
Net gain on sale of territories |  |  |  |  |  |  |  |  | 5,500,000 | 2,600,000 | 2,400,000
Shipping costs |  |  |  |  |  |  |  |  | 815,800,000 | 675,600,000 | 630,100,000
Equipment held under capital leases | 22,500,000 |  |  | 15,600,000 |  |  |  |  | 22,500,000 | 15,600,000 |
Total accumulated depreciation for assets held under capital leases | 7,000,000 |  |  | 5,600,000 |  |  |  |  | 7,000,000 | 5,600,000 |
Depreciation expense |  |  |  |  |  |  |  |  | 106,700,000 | 93,400,000 | 87,500,000
Advertising and marketing costs |  |  |  |  |  |  |  |  | 28,100,000 | 19,100,000 | 16,800,000
Amortization expense of capitalized software development costs |  |  |  |  |  |  |  |  | 3,200,000 | 1,600,000 | 1,400,000
Capitalized software development costs | 14,800,000 |  |  | 7,500,000 |  |  |  |  | 14,800,000 | 7,500,000 |
Plan asset amortization conditional percentage |  |  |  |  |  |  |  |  | 10.00% |  |
Pay By Scan |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  | 1,116,400,000 | 863,400,000 | 821,000,000
Inventory | 6,400,000 |  |  | 5,600,000 |  |  |  |  | 6,400,000 | 5,600,000 |
Maximum |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Percentage of distributor route notes receivables |  |  |  |  |  |  |  |  | 10.00% |  |
Gain on sale of territories recognized immediately |  |  |  |  |  |  |  |  | $ 5,000 |  |
Maximum | Building |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 40 years |  |
Maximum | Machinery and Equipment |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 25 years |  |
Maximum | Furniture Fixtures And Transportation Equipment |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 15 years |  |
Maximum | Capitalized Software Development Costs |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 8 years |  |
Maximum | Sale of Territory |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Notes receivable maturity period |  |  |  |  |  |  |  |  | 10 years |  |
Minimum | Building |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 10 years |  |
Minimum | Machinery and Equipment |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 3 years |  |
Minimum | Furniture Fixtures And Transportation Equipment |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 3 years |  |
Minimum | Capitalized Software Development Costs |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  | 3 years |  |
Top 10 Customers | Sales Revenue, Net |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Percentage of sales |  |  |  |  |  |  |  |  | 43.50% | 45.10% | 45.60%

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