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Borrowings and Lines of Credit - Schedule of Long-term Debt Instruments (Details) |  | 12 Months Ended |
--- | --- | --- | ---
Jan. 27, 2014 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 30, 2014 USD ($)
Long-term borrowings [Abstract] |  |  |  |
Long-term Debt, Gross |  | $ 430,000,000 | $ 400,000,000 |
Less: current maturities |  | 30,000,000 | 15,000,000 |
Long-term debt (noncurrent) |  | $ 400,000,000 | $ 385,000,000 |
Credit Facilities |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Debt covenant, EBITDA to interest ratio |  | 3.25 |  |
Debt covenant, debt to EBITDA |  | 3.25 |  |
Credit Facilities | Minimum |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Commitment fee percentage |  | 0.20% |  |
Credit Facilities | Maximum |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Commitment fee percentage |  | 0.40% |  |
Credit Facilities | Weighted Average |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Commitment fee percentage |  | 0.38% | 0.26% |
Credit Facilities | LIBOR |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Weighted average interest rate at period end |  | 2.32% | 1.71% |
Credit Facilities | LIBOR | Minimum |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Basis spread on variable rate |  | 1.25% |  |
Credit Facilities | LIBOR | Maximum |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Basis spread on variable rate |  | 2.25% |  |
Line of Credit | Revolving Credit Facility |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Long-term debt |  | $ 145,000,000 | $ 100,000,000 |
Line of credit facility, maximum borrowing capacity | $ 200,000,000 | 350,000,000 |  | $ 200,000,000
Debt term | 5 years |  |  |
Line of credit facility, amount outstanding |  | 100,000,000 |  |
Line of Credit Facility, Additional Incremental Borrowing Capacity |  |  | 100,000,000.0 | 250,000,000.0
Line of Credit | Letter of Credit |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Line of credit facility, maximum borrowing capacity |  | 50,000,000.0 |  | $ 25,000,000.0
Line of Credit | Bridge Loan |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Line of credit facility, maximum borrowing capacity |  | 35,000,000.0 |  |
Senior Notes | Senior Secured Note Issued January 2014 |  |  |  |
Long-term borrowings [Abstract] |  |  |  |
Long-term debt | $ 300,000,000 | $ 285,000,000 | $ 300,000,000 |
Debt term | 5 years |  |  |
Senior secured term loan facility | $ 300,000,000 |  |  |

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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + 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 SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: 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 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 SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: 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 Reference 2: 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 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 SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 + Details
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- Definition Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + 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 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 + Details
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