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Subsequent Events (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Feb. 02, 2018 | Dec. 29, 2017 | Dec. 30, 2016 | Jan. 01, 2016
Subsequent Event [Line Items] |  |  |  |
Credit Facility Outstanding |  | $ 913.9 | $ 619.9 |
Interest Maturity Period, Variable Rate |  | 1 month |  |
eBuilder [Member] | Subsequent Event [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Business Combination, Consideration Transferred | $ 500.0 |  |  |
Unsecured Debt [Member] | Two Thousand Eighteen Interim Credit Facility [Member] | Revolving Credit Facility [Member] | The Bank of Nova Scotia [Member] | Subsequent Event [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Revolving Credit Facility, Current Borrowing Capacity | 300.0 |  |  |
Aggregate Principal Amount | 300.0 |  |  |
Credit Facility Outstanding | $ 300.0 |  |  |
Federal Funds Effective Swap Rate [Member] | Unsecured Debt [Member] | Two Thousand Eighteen Interim Credit Facility [Member] | Revolving Credit Facility [Member] | The Bank of Nova Scotia [Member] | Subsequent Event [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.50% |  |  |
Reserve Adjusted One Month LIBOR [Member] | Unsecured Debt [Member] | Two Thousand Eighteen Interim Credit Facility [Member] | Revolving Credit Facility [Member] | The Bank of Nova Scotia [Member] | Subsequent Event [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.125% |  |  |
Interest Maturity Period, Variable Rate | 1 month |  |  |
Reserve Adjusted Fixed Per Annum Rate [Member] | Unsecured Debt [Member] | Two Thousand Eighteen Interim Credit Facility [Member] | Revolving Credit Facility [Member] | The Bank of Nova Scotia [Member] | Subsequent Event [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.125% |  |  |
Minimum [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Business Combination, Consideration Transferred |  | $ 2.0 | $ 0.3 | $ 2.0

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. + 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(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maturity period on variable rate advances made and reported by Federal Home Loan Bank (FHLBank), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any 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 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: 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 3: 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 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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