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Summary Of Significant Accounting Policies - Additional Information (Detail) - USD ($) |  |  | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 28, 2016 | Apr. 03, 2012 | Dec. 31, 2016 | Oct. 08, 2016 | Jul. 16, 2016 | Jan. 02, 2016 | Oct. 10, 2015 | Jul. 18, 2015 | Jul. 12, 2014 | Apr. 23, 2016 | Apr. 25, 2015 | Dec. 31, 2016 | Jan. 02, 2016 | Jan. 03, 2015
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  | $ 868,717,000 | $ 918,791,000 | $ 935,025,000 | $ 858,363,000 | $ 885,302,000 | $ 888,795,000 |  | $ 1,204,352,000 | $ 1,146,045,000 | $ 3,926,885,000 | $ 3,778,505,000 | $ 3,748,973,000
Inventory |  |  | 110,882,000 |  |  | 111,177,000 |  |  |  |  |  | 110,882,000 | 111,177,000 |
Deferred gain on sale of assets held for sale |  |  | 28,300,000 |  |  | 26,200,000 |  |  |  |  |  | 28,300,000 | 26,200,000 |
Net gain on sale of distribution rights |  |  |  |  |  |  |  |  |  |  |  | 3,100,000 | 4,100,000 | 3,800,000
Shipping costs |  |  |  |  |  |  |  |  |  |  |  | 855,100,000 | 852,300,000 | 847,600,000
Equipment held under capital leases |  |  | 44,200,000 |  |  | 29,900,000 |  |  |  |  |  | 44,200,000 | 29,900,000 |
Total accumulated depreciation for assets held under capital leases |  |  | 13,700,000 |  |  | 9,700,000 |  |  |  |  |  | 13,700,000 | 9,700,000 |
Capitalized interest |  |  | 0 |  |  | 0 |  |  |  |  |  | 0 | 0 | 0
Impairment charge of long-lived assets held for use |  |  |  |  |  |  |  |  |  |  |  | 9,900,000 | 1,500,000 | 0
Impairment of other Intangible Assets excluding goodwill |  |  | 2,300,000 |  |  |  |  |  |  |  |  |  | 0 | 0
Goodwill impairment loss |  |  |  |  |  |  |  |  | $ 2,600,000 |  |  | 0 | 0 |
Advertising and marketing costs |  |  |  |  |  |  |  |  |  |  |  | 33,900,000 | 23,500,000 | 22,900,000
Capitalized software development costs |  |  | 23,400,000 |  |  | 15,000,000 |  |  |  |  |  | 23,400,000 | 15,000,000 |
Amortization expense of capitalized software development costs |  |  |  |  |  |  |  |  |  |  |  | $ 3,300,000 | 3,500,000 | 2,400,000
Plan asset amortization conditional percentage |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |
Debt instrument face amount |  |  | 817,500,000 |  |  | 660,000,000 |  |  |  |  |  | $ 817,500,000 | 660,000,000 |
Research and development costs |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 | 3,300,000 | $ 3,200,000
3.5% Senior Notes Due 2026 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount | $ 400,000,000 |  | 400,000,000 |  |  |  |  |  |  |  |  | 400,000,000 |  |
Debt instrument discount and issuance cost amortization period | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |
4.375% Senior Notes Due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  | $ 400,000,000 | 400,000,000 |  |  | 400,000,000 |  |  |  |  |  | 400,000,000 | $ 400,000,000 |
Debt instrument discount and issuance cost amortization period |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |
Selling, Distribution, and Administrative Expense |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hedge ineffectiveness |  |  |  |  |  |  |  |  |  |  |  | $ 100,000 |  |
Trademarks |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible asset amortization periods |  |  |  |  | 40 years |  |  |  |  |  |  | 40 years |  |
Impairment charge of indefinite intangible assets |  |  |  |  | $ 15,000,000 |  |  |  |  |  |  | $ 15,000,000 |  |
Customer Concentration Risk | Outstanding Trade Receivables | Wal-Mart/Sam's Club |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration risk percentage |  |  |  |  |  |  |  |  |  |  |  | 18.80% | 18.90% |
Customer Concentration Risk | Sales Revenue, Net | Top 10 Customers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration risk percentage |  |  |  |  |  |  |  |  |  |  |  | 46.80% | 43.50% | 43.90%
Customer Concentration Risk | Sales Revenue, Net | Wal-Mart/Sam's Club |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration risk percentage |  |  |  |  |  |  |  |  |  |  |  | 19.60% | 19.30% | 19.40%
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible asset amortization periods |  |  |  |  |  |  |  |  |  |  |  | 40 years |  |
Maximum | Capitalized Software Development Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  |  |  |  | 8 years |  |
Maximum | Direct Financing To Distributor |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes receivable maturity period |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible asset amortization periods |  |  |  |  |  |  |  |  |  |  |  | 2 years |  |
Minimum | Capitalized Software Development Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated useful life, years |  |  |  |  |  |  |  |  |  |  |  | 3 years |  |
Pay By Scan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  |  |  | $ 1,300,000,000 | $ 1,200,000,000 | $ 1,200,000,000
Inventory |  |  | $ 7,600,000 |  |  | $ 6,200,000 |  |  |  |  |  | $ 7,600,000 | $ 6,200,000 |

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