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Debt (Deferred Financing Fees) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2018 | Dec. 29, 2017 | Dec. 30, 2016
Deferred Finance Costs [Roll Forward] |  |  |
Total, Beginning Balance | $ 33,278 |  |
Total, Amortization during the period | (49,110) | $ (10,911) | $ (7,278)
Total, Ending Balance | 16,466 | 33,278 |
Revolving Credit Facility [Member] |  |  |
Deferred Finance Costs [Roll Forward] |  |  |
Debt issuance costs, Beginning Balance | 2,808 | 3,800 |
Debt issuance costs, Amortization during the period | (991) | (992) |
Debt issuance costs, Ending Balance | 1,817 | 2,808 | 3,800
Term Loan And Senior Notes [Member] |  |  |
Deferred Finance Costs [Roll Forward] |  |  |
Debt issuance costs, Beginning Balance | 26,889 | 32,096 |
Debt issuance costs, Financing costs incurred |  | 2,360 |
Debt issuance costs, Write off of debt issuance costs and unamortized discount | (9,757) | (2,421) |
Debt issuance costs, Amortization during the period | (4,419) | (5,146) |
Debt issuance costs, Ending Balance | 12,713 | 26,889 | 32,096
Total, Beginning Balance | 33,278 | 40,837 |
Total, Financing costs incurred |  | 2,360 |
Total, Write-off during the period | (11,367) | (3,525) |
Total, Amortization during the period | (5,445) | (6,394) |
Total, Ending Balance | 16,466 | 33,278 | 40,837
Term Loan B (TLB) Facility [Member] |  |  |
Deferred Finance Costs [Roll Forward] |  |  |
Unamortized discount on TLB Facility, Beginning Balance | 6,389 | 8,741 |
Unamortized discount on TLB Facility, Financing costs incurred |  | 0 |
Unamortized discount on TLB Facility, Write-off during the period | (1,610) | (1,104) |
Unamortized discount on TLB Facility, Amortization during the period | (1,026) | (1,248) |
Unamortized discount on TLB Facility, Ending Balance | 3,753 | 6,389 | $ 8,741
Gain (Loss) on Extinguishment of Debt | $ (11,400) | $ (3,500) |

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- Definition Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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