Quarterly report pursuant to Section 13 or 15(d)

Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidating Condensed Statement of Operations (Detail)

v3.2.0.727
Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidating Condensed Statement of Operations (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Condensed Financial Statements [Line Items]        
Total revenues $ 185,941 $ 254,234 $ 390,017 $ 483,459
Operating expenses 143,569 174,569 282,839 340,594
Depreciation and amortization 38,351 36,180 78,890 70,517
Total operating gross margin 4,021 43,485 28,288 72,348
General and administration expense (9,511) (7,007) (20,348) (15,971)
Other Asset Impairment Charges (2,316) 0 (2,316) 0
Gain (loss) on disposition of assets, net (138) 1,019 2,303 890
Total operating income (loss) (7,944) 37,497 7,927 57,267
Other income and (expense):        
Interest expense (11,396) (10,599) (22,474) (22,638)
Interest income 19 88 202 120
Loss on extinguishment of debt 0 (479) 0 (30,152)
Change in fair value of derivative positions   (479)    
Other (1,529) 1,032 (2,909) 1,927
Equity in net earnings of subsidiaries 0 0 0 0
Total other expense (12,906) (9,958) (25,181) (50,743)
Income (loss) before income taxes (20,850) 27,539 (17,254) 6,524
Income tax (benefit) (6,916) 11,702 (7,098) 3,079
Deferred Income Tax Expense (Benefit)     17,126 (8,358)
Net income (loss) (13,934) 15,837 (10,156) 3,445
Less: Net income (loss) attributable to noncontrolling interest 95 156 651 313
Net income (loss) attributable to controlling interest (14,029) 15,681 (10,807) 3,132
Parent [Member]        
Condensed Financial Statements [Line Items]        
Total revenues 0 0 0 0
Operating expenses 0 0 0 0
Depreciation and amortization 0 0 0 0
Total operating gross margin 0 0 0 0
General and administration expense (891) (234) (1,004) (304)
Other Asset Impairment Charges 0   0  
Gain (loss) on disposition of assets, net 0 0 0 (80)
Total operating income (loss) (891) (234) (1,004) (384)
Other income and (expense):        
Interest expense (11,066) (11,299) (22,125) (24,014)
Interest income 165 96 583 535
Loss on extinguishment of debt       (30,152)
Change in fair value of derivative positions   (479)    
Other 0 0 0 0
Equity in net earnings of subsidiaries (8,392) 20,659 597 31,149
Total other expense (19,293) 8,977 (20,945) (22,482)
Income (loss) before income taxes (20,184) 8,743 (21,949) (22,866)
Income tax (benefit) (6,155) (6,938) (11,142) (25,998)
Deferred Income Tax Expense (Benefit)     (22,414) (19,621)
Net income (loss) (14,029) 15,681 (10,807) 3,132
Less: Net income (loss) attributable to noncontrolling interest 0 0 0 0
Net income (loss) attributable to controlling interest (14,029) 15,681 (10,807) 3,132
Guarantor [Member]        
Condensed Financial Statements [Line Items]        
Total revenues 63,276 143,171 142,672 266,602
Operating expenses 35,627 80,929 79,772 157,477
Depreciation and amortization 23,958 21,008 47,268 41,175
Total operating gross margin 3,691 41,234 15,632 67,950
General and administration expense (12,924) (6,355) (23,039) (14,819)
Other Asset Impairment Charges 0   0  
Gain (loss) on disposition of assets, net (6) 512 45 432
Total operating income (loss) (9,239) 35,391 (7,362) 53,563
Other income and (expense):        
Interest expense (323) (35) (340) (85)
Interest income 3 201 5 378
Loss on extinguishment of debt       0
Change in fair value of derivative positions   0    
Other 11 57 20 184
Equity in net earnings of subsidiaries 0 0 0 0
Total other expense (309) 223 (315) 477
Income (loss) before income taxes (9,548) 35,614 (7,677) 54,040
Income tax (benefit) (2,361) 13,466 (2,809) 19,849
Deferred Income Tax Expense (Benefit)     6,574 8,917
Net income (loss) (7,187) 22,148 (4,868) 34,191
Less: Net income (loss) attributable to noncontrolling interest 0 0 0 0
Net income (loss) attributable to controlling interest (7,187) 22,148 (4,868) 34,191
Non-Guarantor [Member]        
Condensed Financial Statements [Line Items]        
Total revenues 162,703 155,832 313,633 304,964
Operating expenses 147,980 138,409 269,355 271,224
Depreciation and amortization 14,393 15,172 31,622 29,342
Total operating gross margin 330 2,251 12,656 4,398
General and administration expense 4,304 (418) 3,695 (848)
Other Asset Impairment Charges (2,316)   (2,316)  
Gain (loss) on disposition of assets, net (132) 507 2,258 538
Total operating income (loss) 2,186 2,340 16,293 4,088
Other income and (expense):        
Interest expense (3,010) (1,913) (3,338) (4,412)
Interest income 2,854 2,439 2,943 5,080
Loss on extinguishment of debt       0
Change in fair value of derivative positions   0    
Other (1,540) 975 (2,929) 1,743
Equity in net earnings of subsidiaries 0 0 0 0
Total other expense (1,696) 1,501 (3,324) 2,411
Income (loss) before income taxes 490 3,841 12,969 6,499
Income tax (benefit) 1,600 5,174 6,853 9,228
Deferred Income Tax Expense (Benefit)     (1,286) 2,346
Net income (loss) (1,110) (1,333) 6,116 (2,729)
Less: Net income (loss) attributable to noncontrolling interest 95 156 651 313
Net income (loss) attributable to controlling interest (1,205) (1,489) 5,465 (3,042)
Eliminations [Member]        
Condensed Financial Statements [Line Items]        
Total revenues (40,038) (44,769) (66,288) (88,107)
Operating expenses (40,038) (44,769) (66,288) (88,107)
Depreciation and amortization 0 0 0 0
Total operating gross margin 0 0 0 0
General and administration expense 0 0 0 0
Other Asset Impairment Charges 0   0  
Gain (loss) on disposition of assets, net 0 0 0 0
Total operating income (loss) 0 0 0 0
Other income and (expense):        
Interest expense 3,003 2,648 3,329 5,873
Interest income (3,003) (2,648) (3,329) (5,873)
Loss on extinguishment of debt       0
Change in fair value of derivative positions   0    
Other 0 0 0 0
Equity in net earnings of subsidiaries 8,392 (20,659) (597) (31,149)
Total other expense 8,392 (20,659) (597) (31,149)
Income (loss) before income taxes 8,392 (20,659) (597) (31,149)
Income tax (benefit) 0 0 0 0
Deferred Income Tax Expense (Benefit)     0 0
Net income (loss) 8,392 (20,659) (597) (31,149)
Less: Net income (loss) attributable to noncontrolling interest 0 0 0 0
Net income (loss) attributable to controlling interest $ 8,392 $ (20,659) $ (597) $ (31,149)