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v3.10.0.1

Debt - Additional Information (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Mar. 31, 2018 | Jun. 30, 2018
4.42% Senior Secured Term Loan | Senior Secured Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Repayment of debt |  | $ 40,000,000 |
Early debt extinguishment loss | $ 4,200,000 | $ 600,000 | $ 4,800,000
Weighted-average interest rate | 4.42% |  | 4.42%
6.25% Senior Notes | Senior Unsecured Notes |  |  |
Debt Instrument [Line Items] |  |  |
Weighted-average interest rate | 6.25% |  | 6.25%
Effective interest rate | 6.52% |  | 6.52%
Revolving credit facility | Term loan facility | Secured line of credit |  |  |
Debt Instrument [Line Items] |  |  |
Borrowing capacity | $ 250,000,000 |  | $ 250,000,000
Unused capacity, commitment fee percentage |  |  | 0.40%
Consolidated total leverage ratio | 2.25 |  | 2.25
Revolving credit facility | Term loan facility | Secured line of credit | Leverage Ratio, Less than 2.25 |  |  |
Debt Instrument [Line Items] |  |  |
Unused capacity, commitment fee percentage |  |  | 0.25%
Revolving credit facility | Term loan facility | Secured line of credit | LIBOR | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate |  |  | 1.75%
Revolving credit facility | Term loan facility | Secured line of credit | LIBOR | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate |  |  | 2.50%
Revolving credit facility | Term loan facility | Secured line of credit | Base rate | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate |  |  | 0.75%
Revolving credit facility | Term loan facility | Secured line of credit | Base rate | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate |  |  | 1.50%
Revolving credit facility | Term loan facility | Senior Secured Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Amount outstanding | $ 0 |  | $ 0
Letter of credit | Term loan facility | Secured line of credit |  |  |
Debt Instrument [Line Items] |  |  |
Borrowing capacity | 75,000,000 |  | 75,000,000
Letter of credit | Term loan facility | Senior Secured Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Letters of credit outstanding | 2,900,000 |  | 2,900,000
Swingline sub-facility | Term loan facility | Secured line of credit |  |  |
Debt Instrument [Line Items] |  |  |
Borrowing capacity | $ 25,000,000 |  | $ 25,000,000

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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=114001942&loc=d3e12355-112629 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114001942&loc=d3e12317-112629 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + 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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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 + 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://fasb.org/us-gaap/role/ref/legacyRef -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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