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Consolidated Long-Term Debt (Parenthetical) (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 01, 2017 | Jan. 03, 2016
Long Term Debt And Other Financing Arrangement [Line Items] |  |
Amortization of Financing Costs | $ 21.1 | $ 14.7
Series 2012-1 5.216% Fixed Rate Senior Secured Notes [Member] |  |
Long Term Debt And Other Financing Arrangement [Line Items] |  |
Expected repayment date | 2019-01 | 2019-01
Legal final maturity | 2042-01 | 2042-01
3.484% Class A-2-I Notes; expected repayment date October 2020; legal final maturity October 2045 [Member] |  |
Long Term Debt And Other Financing Arrangement [Line Items] |  |
Expected repayment date | 2020-10 | 2020-10
Legal final maturity | 2045-10 | 2045-10
4.474% Class A-2-II Notes; expected repayment date October 2025; legal final maturity October 2045 [Member] |  |
Long Term Debt And Other Financing Arrangement [Line Items] |  |
Expected repayment date | 2025-10 | 2025-10
Legal final maturity | 2045-10 | 2045-10

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