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Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Thousands | Jun. 29, 2018 | Dec. 29, 2017 | Oct. 27, 2015
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Unamortized discount on term loan B and debt issuance costs | $ (28,690) | $ (33,278) |
Total debt | 1,538,690 | 1,609,165 |
Current portion of long-term debt | (35,156) | (30,469) |
Total long-term debt | $ 1,503,534 | 1,578,696 |
Senior Notes [Member] | 9.125% Senior Notes due 2023 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Stated interest rate | 9.125% |  | 9.125%
Secured Debt [Member] | Loans Payable [Member] | Term Loan A (TLA) Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Gross | $ 321,094 | 335,157 |
Secured Debt [Member] | Loans Payable [Member] | Term Loan B (TLB) Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Gross | 812,286 | 873,286 |
Secured Debt [Member] | Loans Payable [Member] | 9.125% Senior Notes due 2023 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Gross | 360,000 | 360,000 |
Secured Debt [Member] | Revolving Credit Facility [Member] | New Revolving Credit Facility 2015 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Gross | $ 74,000 | $ 74,000 |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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