CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Statement of Comprehensive Income [Abstract] | |||
| Net income (loss) | $ 51,650 | $ 92,983 | $ 93,193 |
| Other comprehensive income (loss) before taxes: | |||
| Change in fair value of interest rate swap and rate cap agreements | 2,173 | 6,186 | 5,731 |
| Amortization of terminated interest rate swap agreements | (429) | 0 | 0 |
| Pension actuarial income (loss) | 2,368 | (429) | (295) |
| Total other comprehensive income (loss) before taxes | 4,112 | 5,757 | 5,436 |
| Provision for income tax benefit (expense) related to components of other comprehensive income (loss) | (1,186) | (2,188) | (2,066) |
| Other comprehensive income (loss) | 2,926 | 3,569 | 3,370 |
| Comprehensive income (loss) | $ 54,576 | $ 96,552 | $ 96,563 |
| X | ||||||||||
- Definition Other Comprehensive Income (Loss), Amortization of Derivative Agreements, before Tax No definition available.
|
| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount before tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|