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Debt (Convertible Notes and Interest Rate Swap Details) (Details 2) (USD $) | 3 Months Ended |
--- | --- | ---
Mar. 29, 2013 | Mar. 30, 2012 | Dec. 28, 2012
Debt Instruments [Abstract] |  |  |
Convertible Subordinated Debt | $ 0 |  | $ 197,782,000
Debt Discount Percentage at Issuance | 5.00% |  |
Debt Instrument, Interest Rate, Stated Percentage | 2.25% |  |
Debt Instrument, Frequency of Periodic Payment | semi-annually |  |
Debt Instrument, Maturity Date | Jun. 15, 2013 |  |
Debt Instrument, Face Amount | 197,800,000 |  |
Debt Instrument, Interest Rate During Period | 8.50% |  |
Debt Redemption Date | Feb. 20, 2013 |  |
Derivative [Line Items] |  |  |
Interest expense | 6,988,000 | 4,359,000 |
Interest Rate Swap [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative Description Of Terms | three-year $150 million interest rate swap, which amortizes $50 million per year and became effective on February 20, 2013 |  |
Type of Hedge | Cash flow |  |
Notional Amount | 150,000,000 |  |
Start Date | Feb. 20, 2013 |  |
End Date | Feb. 22, 2016 |  |
Pay Fixed Interest Rate | 0.573% |  |
Current Receive Variable Interest Rate | 0.023% |  |
Annual Notional Amortizing Amount | 50,000,000 |  |
Description Of Interest Rate Risk Exposure | This swap was entered into in order to hedge against potential changes in cash flows on the outstanding Credit Facility borrowings which are also indexed to the one-month LIBOR rate. |  |
DescriptionOfInterestRateCashFlowHedgeAccountingMethod | This swap is accounted for as a cash flow hedge. |  |
Gain (Loss) Recognized In Income Ineffective Portion | 0 | 0 |
Interest expense | 60,000 | 0 |
Interest Rate Swap [Member] | OtherLiabilitiesMember |  |  |
Derivative [Line Items] |  |  |
Fair Value | $ (626,000) |  |

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- Definition Net fair value of all derivative instruments designated as cash flow hedging instruments, which is ordinarily reflected within other comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 + Details
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- Definition Including the current and noncurrent portions, the carrying value of convertible subordinated debt, as of the balance sheet date, initially scheduled to be repaid after one year or beyond the normal operating cycle if longer. This form of debt can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder, and places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Article 5 -Subsection 20, 22 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX210.5-02.22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: 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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