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v3.8.0.1

Debt (Details) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jun. 01, 2017 USD ($) | May 31, 2017 USD ($) | Sep. 30, 2017 USD ($)
Credit Facility | LIBOR |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate |  |  | 3.75%
Credit Facility | Alternate base rate |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate |  |  | 2.75%
Credit Facility | Minimum | LIBOR |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate |  |  | 3.50%
Credit Facility | Minimum | Alternate base rate |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate |  |  | 2.50%
Credit Facility | Maximum | LIBOR |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate |  |  | 3.75%
Credit Facility | Maximum | Alternate base rate |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate |  |  | 2.75%
Credit Facility | Term loan |  |  |
Line of Credit Facility [Line Items] |  |  |
Borrowing capacity | $ 260,000,000.0 |  |
Debt term | 7 years |  |
Delayed draw fee |  | $ 1,200,000 |
Amount outstanding |  |  | $ 260,000,000
Annual principal payment, percentage of principal |  |  | 1.00%
Amount required to be prepaid, percentage of excess cash flow |  |  | 50.00%
Premium due in connection with a prepayment in connection with a repricing transaction within the six-month period following the closing of the Credit Agreement |  |  | 1.00%
Credit Facility | Term loan | Leverage ratio below 1.00 to 1.00 |  |  |
Line of Credit Facility [Line Items] |  |  |
Amount required to be prepaid, percentage of excess cash flow |  |  | 25.00%
Credit Facility | Term loan | Leverage ratio below 0.50 to 1.00 |  |  |
Line of Credit Facility [Line Items] |  |  |
Amount required to be prepaid, percentage of excess cash flow |  |  | 0.00%
Credit Facility | Term loan | LIBOR |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate, floor |  |  | 0.75%
Credit Facility | Revolving credit facility |  |  |
Line of Credit Facility [Line Items] |  |  |
Borrowing capacity | $ 100,000,000.0 |  |
Debt term | 5 years |  |
Amount outstanding |  |  | $ 0
Potential additional borrowing capacity | $ 75,000,000.0 |  |
Pro forma leverage ratio used for calculation of potential increase in borrowing capacity | 1.75 |  |
Commitment fee percentage |  |  | 0.50%
Credit Facility | Revolving credit facility | LIBOR |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable interest rate, floor |  |  | 0.00%
Credit Facility | Revolving credit facility | Minimum |  |  |
Line of Credit Facility [Line Items] |  |  |
Commitment fee percentage |  |  | 0.375%
Credit Facility | Revolving credit facility | Maximum |  |  |
Line of Credit Facility [Line Items] |  |  |
Commitment fee percentage |  |  | 0.50%
Previous Credit Facility | Revolving credit facility |  |  |
Line of Credit Facility [Line Items] |  |  |
Write off of unamortized deferred financing costs |  |  | $ 1,100,000

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- Definition Period of time between issuance and maturity of debt instrument, 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 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 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 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 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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- 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 + Details
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