XML 70 R54.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Accumulated Other Comprehensive Loss [Roll Forward]        
Beginning balance $ (91,989) $ (88,416) $ (93,347) $ (89,802)
Other comprehensive income before reclassifications 0 0 0 0
Ending balance (91,270) (87,658) (91,270) (87,658)
Reclassification out of Accumulated Other Comprehensive Income        
Accumulated Other Comprehensive Loss [Roll Forward]        
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap [1]   59   177
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss) [2] 719 699 2,077 1,967
Net current-period other comprehensive income 719 758 2,077 2,144
Gains and Losses on Derivatives        
Accumulated Other Comprehensive Loss [Roll Forward]        
Beginning balance 0 (124) 0 (242)
Other comprehensive income before reclassifications 0 0 0 0
Ending balance 0 (65) 0 (65)
Gains and Losses on Derivatives | Reclassification out of Accumulated Other Comprehensive Income        
Accumulated Other Comprehensive Loss [Roll Forward]        
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss) [2] 0 0 0 0
Net current-period other comprehensive income 0 59 0 177
Gains and Losses on Derivatives | Reclassification out of Accumulated Other Comprehensive Income | Interest rate swaps        
Accumulated Other Comprehensive Loss [Roll Forward]        
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap [1]   59   177
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap, tax   37   111
Defined Benefit Pension Items        
Accumulated Other Comprehensive Loss [Roll Forward]        
Beginning balance (92,286) (88,458) (93,676) (89,740)
Other comprehensive income before reclassifications 0 0 0 0
Ending balance (91,552) (87,752) (91,552) (87,752)
Defined Benefit Pension Items | Reclassification out of Accumulated Other Comprehensive Income        
Accumulated Other Comprehensive Loss [Roll Forward]        
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap [1]   0   0
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss) [2] 734 706 2,124 1,988
Amounts reclassification from accumulated other comprehensive loss, Actuarial gain (loss), tax 459 436 1,325 1,299
Net current-period other comprehensive income 734 706 2,124 1,988
Other        
Accumulated Other Comprehensive Loss [Roll Forward]        
Beginning balance 297 166 329 180
Other comprehensive income before reclassifications 0 0 0 0
Ending balance 282 159 282 159
Other | Reclassification out of Accumulated Other Comprehensive Income        
Accumulated Other Comprehensive Loss [Roll Forward]        
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap [1]   0   0
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss) [2] (15) (7) (47) (21)
Net current-period other comprehensive income $ (15) $ (7) $ (47) $ (21)
[1] (a) Interest rate swap amortization is included in interest expense in the Condensed Consolidated Statements of Operations
[2] (b) Actuarial gain (loss) is included in defined benefit pension plan expense in the Condensed Consolidated Statements of Operations