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Debt Narrative (Details) - USD ($) |  | 9 Months Ended
--- | --- | ---
Jan. 05, 2016 | Sep. 30, 2016
Debt Instrument [Line Items] |  |
Deferred issuance cost, gross | $ 7,900,000 |
Wells Fargo Bank, National Association |  |
Debt Instrument [Line Items] |  |
Proceeds from lines of credit |  | $ 255,000,000
Wells Fargo Bank, National Association | Secured Debt | Line of Credit |  |
Debt Instrument [Line Items] |  |
Line of credit facility, maximum borrowing capacity | $ 400,000,000 |
Wells Fargo Bank, National Association | Secured Debt | Line of Credit | Credit Agreement, Interest Rate Option One | London Interbank Offered Rate (LIBOR) | Minimum |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.50% |
Wells Fargo Bank, National Association | Secured Debt | Line of Credit | Credit Agreement, Interest Rate Option One | London Interbank Offered Rate (LIBOR) | Maximum |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.25% |
Wells Fargo Bank, National Association | Secured Debt | Line of Credit | Credit Agreement, Interest Rate Option Two | London Interbank Offered Rate (LIBOR) | Minimum |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 0.50% |
Wells Fargo Bank, National Association | Secured Debt | Line of Credit | Credit Agreement, Interest Rate Option Two | London Interbank Offered Rate (LIBOR) | Maximum |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.25% |
Wells Fargo Bank, National Association | Secured Debt | Line of Credit | Credit Agreement, Interest Rate Option Two | Federal Funds Rate |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 0.50% |
Wells Fargo Bank, National Association | Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Proceeds from lines of credit |  | 55,000,000
Wells Fargo Bank, National Association | Revolving Credit Facility | Line of Credit |  |
Debt Instrument [Line Items] |  |
Line of credit facility, maximum borrowing capacity | $ 200,000,000 |
Debt instrument, term | 5 years |
Proceeds from lines of credit | $ 55,000,000 |
Wells Fargo Bank, National Association | Revolving Credit Facility | Line of Credit | Minimum |  |
Debt Instrument [Line Items] |  |
Unused capacity, percentage | 0.20% |
Wells Fargo Bank, National Association | Revolving Credit Facility | Line of Credit | Maximum |  |
Debt Instrument [Line Items] |  |
Unused capacity, percentage | 0.35% |
Wells Fargo Bank, National Association | Term Loan Facility |  |
Debt Instrument [Line Items] |  |
Proceeds from lines of credit |  | $ 200,000,000
Wells Fargo Bank, National Association | Term Loan Facility | Line of Credit |  |
Debt Instrument [Line Items] |  |
Line of credit facility, maximum borrowing capacity | $ 200,000,000 |
Debt instrument, term | 5 years |
Principal periodic payment, percent, years one and two | 5.00% |
Principal periodic payment, percent, years three and four | 10.00% |
Principal periodic payment, percent, year five | 15.00% |
Proceeds from lines of credit | $ 200,000,000 |
Wells Fargo Bank, National Association | Letter of Credit |  |
Debt Instrument [Line Items] |  |
Line of credit facility, maximum borrowing capacity | $ 10,000,000 |
Wells Fargo Bank, National Association | Letter of Credit | Line of Credit | Minimum |  |
Debt Instrument [Line Items] |  |
Commitment fee percentage | 1.50% |
Wells Fargo Bank, National Association | Letter of Credit | Line of Credit | Maximum |  |
Debt Instrument [Line Items] |  |
Commitment fee percentage | 2.25% |
Wells Fargo Bank, National Association | Bridge Loan |  |
Debt Instrument [Line Items] |  |
Line of credit facility, maximum borrowing capacity | $ 10,000,000 |

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- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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