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Borrowings - 3.875% Convertible Senior Subordinated Notes (Details) - USD ($) shares in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jan. 05, 2017 | Jul. 02, 2017 | Apr. 02, 2017 | Jun. 26, 2016 | Jul. 02, 2017 | Jun. 26, 2016
Short-term Debt [Line Items] |  |  |  |  |  |
Repayments of debt |  |  |  |  | $ 228,273,000 | $ 656,479,000
Conversion of convertible notes, shares issued upon conversion |  | 500 |  | 1,500 | 400 | 2,200
Loss on extinguishment of debt |  | $ 11,000 |  | $ 19,261,000 | $ 5,593,000 | $ 19,261,000
Shares delivered to the company by the counterparties to the convertible note hedge transactions |  |  |  |  | 120 |
3.875% Convertible Senior Subordinated Notes due 2017 | Senior Notes |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Extinguishment of debt, amount | $ 91,700,000 |  |  |  |  |
Principal amount of convertible debt | 1,000 |  |  |  |  |
Repayments of debt | 93,200,000 |  |  |  |  |
Repayments of debt, accrued interest | $ 1,500,000 |  |  |  |  |
Conversion of convertible notes, shares issued upon conversion | 930 |  |  |  |  |
Loss on extinguishment of debt |  |  | $ 5,200,000 |  |  |
Convertible Debt [Member] | Convertible Notes Payable [Member] | Conversion [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Conversion of convertible notes, shares issued upon conversion |  |  |  |  | 500 |
Shares delivered to the company by the counterparties to the convertible note hedge transactions |  |  |  |  | 500 |
Short-term Debt |  | 44,300,000 |  |  | $ 44,300,000 |
Aggregate principal amount of Convertible Notes tendered to the Company for conversion |  | $ 44,200,000 |  |  | $ 44,200,000 |

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