Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidated Condensed Statements of Cash Flows (Detail) (USD $) In Thousands, unless otherwise specified
|
6 Months Ended |
Jun. 30, 2013
|
Jun. 30, 2012
|
Cash flows from operating activities: |
|
|
Net income (loss) |
$ 8,946
|
$ 46,434
|
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |
|
|
Depreciation and amortization |
61,792
|
55,578
|
Loss on extinguishment of debt |
0
|
1,649
|
Gain on disposition of assets |
(1,665)
|
(1,860)
|
Deferred income tax expense |
1,800
|
10,432
|
Expenses not requiring cash |
7,989
|
11,789
|
Equity in net earnings of subsidiaries |
0
|
0
|
Change in accounts receivable |
(32,285)
|
9,161
|
Change in other assets |
6,711
|
(7,138)
|
Change in accrued income taxes |
2,179
|
923
|
Change in liabilities |
(9,543)
|
(31,437)
|
Net cash provided by operating activities |
45,924
|
95,531
|
Cash flows from investing activities: |
|
|
Capital expenditures |
(63,537)
|
(109,531)
|
Proceeds from the sale of assets |
2,901
|
2,340
|
Acquisition of ITS, net of cash acquired |
(117,991)
|
0
|
Payments of Dividends |
|
0
|
Net cash (used in) investing activities |
(178,627)
|
(107,191)
|
Cash flows from financing activities: |
|
|
Proceeds from debt issuance |
125,000
|
130,000
|
Repayments of senior notes |
0
|
(122,852)
|
Paydown on term note |
(5,000)
|
(12,000)
|
Payment of debt issuance costs |
(5,386)
|
(3,537)
|
Payments of debt extinguishment costs |
0
|
(402)
|
Excess tax benefit from stock-based compensation |
(189)
|
49
|
Intercompany advances, net |
0
|
0
|
Net cash provided by (used in) financing activities |
114,425
|
(8,742)
|
Net change in cash and cash equivalents |
(18,278)
|
(20,402)
|
Cash and cash equivalents, beginning of year |
87,886
|
97,869
|
Cash and cash equivalents, end of period |
69,608
|
77,467
|
Parent [Member]
|
|
|
Cash flows from operating activities: |
|
|
Net income (loss) |
8,873
|
46,475
|
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |
|
|
Depreciation and amortization |
0
|
0
|
Loss on extinguishment of debt |
|
1,649
|
Gain on disposition of assets |
0
|
0
|
Deferred income tax expense |
(4,560)
|
7,025
|
Expenses not requiring cash |
5,218
|
10,737
|
Equity in net earnings of subsidiaries |
(14,007)
|
(50,957)
|
Change in accounts receivable |
(125,337)
|
(208)
|
Change in other assets |
45,072
|
(29,586)
|
Change in accrued income taxes |
(35,297)
|
(766)
|
Change in liabilities |
1,780
|
2,402
|
Net cash provided by operating activities |
(118,258)
|
(13,229)
|
Cash flows from investing activities: |
|
|
Capital expenditures |
0
|
0
|
Proceeds from the sale of assets |
0
|
0
|
Acquisition of ITS, net of cash acquired |
0
|
|
Payments of Dividends |
|
(8,387)
|
Net cash (used in) investing activities |
0
|
(8,387)
|
Cash flows from financing activities: |
|
|
Proceeds from debt issuance |
125,000
|
130,000
|
Repayments of senior notes |
|
(122,852)
|
Paydown on term note |
(5,000)
|
(12,000)
|
Payment of debt issuance costs |
(5,386)
|
(3,537)
|
Payments of debt extinguishment costs |
|
(402)
|
Excess tax benefit from stock-based compensation |
(189)
|
49
|
Intercompany advances, net |
(23,712)
|
2,919
|
Net cash provided by (used in) financing activities |
90,713
|
(5,823)
|
Net change in cash and cash equivalents |
(27,545)
|
(27,439)
|
Cash and cash equivalents, beginning of year |
42,251
|
55,670
|
Cash and cash equivalents, end of period |
14,706
|
28,231
|
Guarantor [Member]
|
|
|
Cash flows from operating activities: |
|
|
Net income (loss) |
16,794
|
46,811
|
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |
|
|
Depreciation and amortization |
37,380
|
31,261
|
Loss on extinguishment of debt |
|
0
|
Gain on disposition of assets |
(1,952)
|
(615)
|
Deferred income tax expense |
6,261
|
3,832
|
Expenses not requiring cash |
1,563
|
716
|
Equity in net earnings of subsidiaries |
0
|
0
|
Change in accounts receivable |
(22,895)
|
(11,248)
|
Change in other assets |
(42,264)
|
22,490
|
Change in accrued income taxes |
41,272
|
1,042
|
Change in liabilities |
(14,043)
|
(25,239)
|
Net cash provided by operating activities |
22,116
|
69,050
|
Cash flows from investing activities: |
|
|
Capital expenditures |
(38,430)
|
(103,855)
|
Proceeds from the sale of assets |
2,834
|
906
|
Acquisition of ITS, net of cash acquired |
(292)
|
|
Payments of Dividends |
|
(4,357)
|
Net cash (used in) investing activities |
(35,888)
|
(107,306)
|
Cash flows from financing activities: |
|
|
Proceeds from debt issuance |
0
|
0
|
Repayments of senior notes |
|
0
|
Paydown on term note |
0
|
0
|
Payment of debt issuance costs |
0
|
0
|
Payments of debt extinguishment costs |
|
0
|
Excess tax benefit from stock-based compensation |
0
|
0
|
Intercompany advances, net |
7,792
|
44,310
|
Net cash provided by (used in) financing activities |
7,792
|
44,310
|
Net change in cash and cash equivalents |
(5,980)
|
6,054
|
Cash and cash equivalents, beginning of year |
11,023
|
4,212
|
Cash and cash equivalents, end of period |
5,043
|
10,266
|
Non-Guarantor [Member]
|
|
|
Cash flows from operating activities: |
|
|
Net income (loss) |
(2,714)
|
48,213
|
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |
|
|
Depreciation and amortization |
24,412
|
24,317
|
Loss on extinguishment of debt |
|
0
|
Gain on disposition of assets |
287
|
(1,245)
|
Deferred income tax expense |
99
|
(425)
|
Expenses not requiring cash |
1,208
|
336
|
Equity in net earnings of subsidiaries |
0
|
0
|
Change in accounts receivable |
115,947
|
20,617
|
Change in other assets |
3,903
|
(42)
|
Change in accrued income taxes |
(3,796)
|
647
|
Change in liabilities |
2,720
|
(8,600)
|
Net cash provided by operating activities |
142,066
|
83,818
|
Cash flows from investing activities: |
|
|
Capital expenditures |
(25,107)
|
(5,676)
|
Proceeds from the sale of assets |
67
|
1,434
|
Acquisition of ITS, net of cash acquired |
(117,699)
|
|
Payments of Dividends |
|
(31,364)
|
Net cash (used in) investing activities |
(142,739)
|
(35,606)
|
Cash flows from financing activities: |
|
|
Proceeds from debt issuance |
0
|
0
|
Repayments of senior notes |
|
0
|
Paydown on term note |
0
|
0
|
Payment of debt issuance costs |
0
|
0
|
Payments of debt extinguishment costs |
|
0
|
Excess tax benefit from stock-based compensation |
0
|
0
|
Intercompany advances, net |
15,920
|
(47,229)
|
Net cash provided by (used in) financing activities |
15,920
|
(47,229)
|
Net change in cash and cash equivalents |
15,247
|
983
|
Cash and cash equivalents, beginning of year |
34,612
|
37,987
|
Cash and cash equivalents, end of period |
49,859
|
38,970
|
Eliminations [Member]
|
|
|
Cash flows from operating activities: |
|
|
Net income (loss) |
(14,007)
|
(95,065)
|
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |
|
|
Depreciation and amortization |
0
|
0
|
Loss on extinguishment of debt |
|
0
|
Gain on disposition of assets |
0
|
0
|
Deferred income tax expense |
0
|
0
|
Expenses not requiring cash |
0
|
0
|
Equity in net earnings of subsidiaries |
14,007
|
50,957
|
Change in accounts receivable |
0
|
0
|
Change in other assets |
0
|
0
|
Change in accrued income taxes |
0
|
0
|
Change in liabilities |
0
|
0
|
Net cash provided by operating activities |
0
|
(44,108)
|
Cash flows from investing activities: |
|
|
Capital expenditures |
0
|
0
|
Proceeds from the sale of assets |
0
|
0
|
Acquisition of ITS, net of cash acquired |
0
|
|
Payments of Dividends |
|
44,108
|
Net cash (used in) investing activities |
0
|
44,108
|
Cash flows from financing activities: |
|
|
Proceeds from debt issuance |
0
|
0
|
Repayments of senior notes |
|
0
|
Paydown on term note |
0
|
0
|
Payment of debt issuance costs |
0
|
0
|
Payments of debt extinguishment costs |
|
0
|
Excess tax benefit from stock-based compensation |
0
|
0
|
Intercompany advances, net |
0
|
0
|
Net cash provided by (used in) financing activities |
0
|
0
|
Net change in cash and cash equivalents |
0
|
0
|
Cash and cash equivalents, beginning of year |
0
|
0
|
Cash and cash equivalents, end of period |
$ 0
|
$ 0
|