Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements (Details 2) (USD $) In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
Jun. 30, 2012
|
Jun. 30, 2011
|
Jun. 30, 2012
|
Jun. 30, 2011
|
Cash flows from operating activities: |
|
|
|
|
Net income (loss) |
$ 20,108
|
$ 14,115
|
$ 46,434
|
$ 18,876
|
Adjustments to reconcile net income to net cash flows from operating activities: |
|
|
|
|
Depreciation and amortization |
27,959
|
27,332
|
55,578
|
54,931
|
Loss on extinguishment of debt |
1,649
|
|
1,649
|
|
Gain on disposition of assets |
(1,368)
|
(366)
|
(1,860)
|
(1,370)
|
Deferred income tax expense |
|
6,374
|
10,432
|
7,194
|
Expenses not requiring cash |
|
|
11,789
|
8,355
|
Change in accounts receivable |
|
|
9,161
|
(12,063)
|
Change in other assets |
|
|
(7,138)
|
48,938
|
Change in accrued income taxes |
|
|
923
|
|
Change in liabilities |
|
|
(31,437)
|
(28,962)
|
Net cash provided by (used in) operating activities |
|
|
95,531
|
95,899
|
Cash flows from investing activities: |
|
|
|
|
Capital expenditures |
|
|
(109,531)
|
(99,377)
|
Proceeds from the sale of assets |
|
|
2,340
|
2,353
|
Proceeds from insurance settlements |
|
|
|
250
|
Net cash used in investing activities |
|
|
(107,191)
|
(96,774)
|
Cash flows from financing activities: |
|
|
|
|
Proceeds from issuance of debt |
|
|
130,000
|
50,000
|
Repayment of senior notes |
|
|
(122,852)
|
|
Repayments of term loan |
|
|
(12,000)
|
(9,000)
|
Payment of debt issuance costs |
|
|
(3,537)
|
(504)
|
Payments of debt extinguishment costs |
|
|
(402)
|
|
Repayments of revolver |
|
|
|
(25,000)
|
Proceeds from stock options exercised |
|
|
|
183
|
Excess tax benefit from stock based compensation |
|
|
49
|
1,260
|
Net cash provided by (used in) financing activities |
|
|
(8,742)
|
16,939
|
Net change in cash and cash equivalents |
|
|
(20,402)
|
16,064
|
Cash and cash equivalents, beginning of year |
|
|
97,869
|
51,431
|
Cash and cash equivalents, end of period |
77,467
|
67,495
|
77,467
|
67,495
|
Parent Company [Member]
|
|
|
|
|
Cash flows from operating activities: |
|
|
|
|
Net income (loss) |
20,083
|
14,174
|
46,475
|
19,001
|
Adjustments to reconcile net income to net cash flows from operating activities: |
|
|
|
|
Loss on extinguishment of debt |
1,649
|
|
1,649
|
|
Deferred income tax expense |
|
32,442
|
7,025
|
33,718
|
Expenses not requiring cash |
|
|
10,737
|
8,661
|
Equity in net earnings of subsidiaries |
|
|
(50,957)
|
(40,759)
|
Change in accounts receivable |
|
|
(208)
|
258,051
|
Change in other assets |
|
|
(29,586)
|
67,376
|
Change in accrued income taxes |
|
|
(766)
|
|
Change in liabilities |
|
|
2,402
|
(11,797)
|
Net cash provided by (used in) operating activities |
|
|
(13,229)
|
334,251
|
Cash flows from investing activities: |
|
|
|
|
Intercompany dividend payment |
|
|
(8,387)
|
|
Net cash used in investing activities |
|
|
(8,387)
|
|
Cash flows from financing activities: |
|
|
|
|
Proceeds from issuance of debt |
|
|
130,000
|
50,000
|
Repayment of senior notes |
|
|
(122,852)
|
|
Repayments of term loan |
|
|
(12,000)
|
(9,000)
|
Payment of debt issuance costs |
|
|
(3,537)
|
(504)
|
Payments of debt extinguishment costs |
|
|
(402)
|
|
Repayments of revolver |
|
|
|
(25,000)
|
Proceeds from stock options exercised |
|
|
|
183
|
Excess tax benefit from stock based compensation |
|
|
49
|
1,260
|
Intercompany advances, net |
|
|
2,919
|
(334,186)
|
Net cash provided by (used in) financing activities |
|
|
(5,823)
|
(317,247)
|
Net change in cash and cash equivalents |
|
|
(27,439)
|
17,004
|
Cash and cash equivalents, beginning of year |
|
|
55,670
|
13,835
|
Cash and cash equivalents, end of period |
28,231
|
30,839
|
28,231
|
30,839
|
Guarantor Subsidiaries [Member]
|
|
|
|
|
Cash flows from operating activities: |
|
|
|
|
Net income (loss) |
25,446
|
14,841
|
46,811
|
21,652
|
Adjustments to reconcile net income to net cash flows from operating activities: |
|
|
|
|
Depreciation and amortization |
15,665
|
15,387
|
31,261
|
30,597
|
Gain on disposition of assets |
(197)
|
(94)
|
(615)
|
(904)
|
Deferred income tax expense |
|
(1,866)
|
3,832
|
(1,715)
|
Expenses not requiring cash |
|
|
716
|
|
Change in accounts receivable |
|
|
(11,248)
|
(211,818)
|
Change in other assets |
|
|
22,490
|
(21,355)
|
Change in accrued income taxes |
|
|
1,042
|
|
Change in liabilities |
|
|
(25,239)
|
(73,099)
|
Net cash provided by (used in) operating activities |
|
|
69,050
|
(256,642)
|
Cash flows from investing activities: |
|
|
|
|
Capital expenditures |
|
|
(103,855)
|
(92,606)
|
Proceeds from the sale of assets |
|
|
906
|
1,590
|
Proceeds from insurance settlements |
|
|
|
250
|
Intercompany dividend payment |
|
|
(4,357)
|
|
Net cash used in investing activities |
|
|
(107,306)
|
(90,766)
|
Cash flows from financing activities: |
|
|
|
|
Intercompany advances, net |
|
|
44,310
|
353,012
|
Net cash provided by (used in) financing activities |
|
|
44,310
|
353,012
|
Net change in cash and cash equivalents |
|
|
6,054
|
5,604
|
Cash and cash equivalents, beginning of year |
|
|
4,212
|
2,317
|
Cash and cash equivalents, end of period |
10,266
|
7,921
|
10,266
|
7,921
|
Non-Guarantor Subsidiaries [Member]
|
|
|
|
|
Cash flows from operating activities: |
|
|
|
|
Net income (loss) |
37,744
|
21,894
|
48,213
|
18,982
|
Adjustments to reconcile net income to net cash flows from operating activities: |
|
|
|
|
Depreciation and amortization |
12,294
|
11,945
|
24,317
|
24,334
|
Gain on disposition of assets |
(1,171)
|
(272)
|
(1,245)
|
(466)
|
Deferred income tax expense |
|
(24,202)
|
(425)
|
(24,809)
|
Expenses not requiring cash |
|
|
336
|
(306)
|
Change in accounts receivable |
|
|
20,617
|
(58,296)
|
Change in other assets |
|
|
(42)
|
2,917
|
Change in accrued income taxes |
|
|
647
|
|
Change in liabilities |
|
|
(8,600)
|
55,934
|
Net cash provided by (used in) operating activities |
|
|
83,818
|
18,290
|
Cash flows from investing activities: |
|
|
|
|
Capital expenditures |
|
|
(5,676)
|
(6,771)
|
Proceeds from the sale of assets |
|
|
1,434
|
763
|
Intercompany dividend payment |
|
|
(31,364)
|
|
Net cash used in investing activities |
|
|
(35,606)
|
(6,008)
|
Cash flows from financing activities: |
|
|
|
|
Intercompany advances, net |
|
|
(47,229)
|
(18,826)
|
Net cash provided by (used in) financing activities |
|
|
(47,229)
|
(18,826)
|
Net change in cash and cash equivalents |
|
|
983
|
(6,544)
|
Cash and cash equivalents, beginning of year |
|
|
37,987
|
35,279
|
Cash and cash equivalents, end of period |
38,970
|
28,735
|
38,970
|
28,735
|
Consolidation, Eliminations [Member]
|
|
|
|
|
Cash flows from operating activities: |
|
|
|
|
Net income (loss) |
(63,165)
|
(36,794)
|
(95,065)
|
(40,759)
|
Adjustments to reconcile net income to net cash flows from operating activities: |
|
|
|
|
Equity in net earnings of subsidiaries |
|
|
50,957
|
40,759
|
Net cash provided by (used in) operating activities |
|
|
(44,108)
|
|
Cash flows from investing activities: |
|
|
|
|
Intercompany dividend payment |
|
|
44,108
|
|
Net cash used in investing activities |
|
|
$ 44,108
|
|