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v3.19.1

Debt - Narrative (Details) - USD ($) | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2019 | Dec. 31, 2018 | Oct. 30, 2017 | Nov. 30, 2013 | Oct. 31, 2013
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, carrying value | $ 488,024,000 | $ 518,711,000 |  |  |
Outstanding letters of credit | $ 16,500,000 | 13,600,000 |  |  |
Senior Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount |  |  |  | $ 100,000,000.0 | $ 300,000,000.0
Issuance price of par percent |  |  |  | 103.25% |
Debt stated interest rate | 6.25% |  |  |  | 6.25%
Debt instrument, carrying value | $ 400,000,000 | 400,000,000 |  |  |
Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity | 20,000,000.0 |  |  |  |
Line of credit facility, remaining borrowing capacity | $ 194,400,000 |  |  |  |
Percentage of borrowing base (as a percentage) | 10.00% |  |  |  |
Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, current borrowing capacity |  |  | $ 140,000,000.0 |  |
Line of credit facility, maximum borrowing capacity |  |  | 300,000,000.0 |  |
Credit Facility | Foreign Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | 25,000,000.0 |  |
Credit Facility | Letter of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | 30,000,000.0 |  |
Credit Facility | Letter of Credit | Canadian Subsidiaries |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | 3,000,000.0 |  |
2017 Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | 4.50% |  |  |  |
Unused capacity commitment fee percentage | 0.375% |  |  |  |
2017 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit accordion feature increase limit |  |  | $ 100,000,000.0 |  |
2017 Credit Facility | Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, current borrowing capacity | $ 299,400,000 |  |  |  |
Debt instrument, carrying value | 89,000,000 | $ 119,000,000 |  |  |
2017 Credit Facility | Credit Facility | Letter of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit outstanding | $ 16,000,000.0 |  |  |  |
Federal Funds Effective Swap Rate | 2017 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Variable interest spread | 0.50% |  |  |  |
London Interbank Offered Rate (LIBOR) | 2017 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Variable interest spread | 1.00% |  |  |  |
CDOR Rate | 2017 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Variable interest spread | 1.00% |  |  |  |
Debt Instrument, Redemption, Period One | Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Minimum leverage ratio | 0.0175 |  |  |  |
Maximum leverage ratio | 0.0225 |  |  |  |
Debt Instrument, Redemption, Period Two | Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum leverage ratio | 4.00 |  |  |  |
Debt Instrument, Redemption, Period Three | Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Minimum leverage ratio | 0.0200 |  |  |  |
Maximum leverage ratio | 0.0150 |  |  |  |
Percentage of borrowing base (as a percentage) | 50.00% |  |  |  |
Debt Instrument, Redemption, Period Four | 2017 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Commitment fee percentage | 0.50% |  |  |  |
Debt Instrument, Redemption, Period Five | Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum leverage ratio | 4.00 |  |  |  |
Minimum | Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fixed charge coverage ratio | 1.00 |  |  |  |
Fixed charge coverage ratio consecutive days threshold | 60 days |  |  |  |
Minimum | Debt Instrument, Redemption, Period Five | 2017 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Commitment fee percentage | 0.25% |  |  |  |
Maximum | Debt Instrument, Redemption, Period Five | 2017 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Commitment fee percentage | 0.375% |  |  |  |

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- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: 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 Contractual interest rate for funds borrowed, under the debt 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + 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://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 The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + 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://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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- 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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