Quarterly report pursuant to Section 13 or 15(d)

Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidating Condensed Balance Sheet (Detail)

v2.4.0.8
Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidating Condensed Balance Sheet (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2012
Dec. 31, 2011
Current assets:        
Cash and cash equivalents $ 162,457 $ 87,886 $ 114,127 $ 97,869
Accounts and notes receivable, net 249,623 168,562    
Rig materials and supplies 40,202 28,860    
Deferred costs 13,583 1,089    
Deferred income taxes 13,473 8,742    
Other tax assets 18,433 33,524    
Assets held for sale 7,485 6,800    
Other current assets 20,906 12,821    
Total current assets 526,162 348,284    
Property, plant and equipment, net 858,672 789,123    
Investment in subsidiaries and intercompany advances 0 0    
Other noncurrent assets 150,546 118,326    
Total assets 1,535,380 1,255,733 1,255,733  
Current liabilities:        
Current portion of long-term debt 0 10,000    
Accounts payable and accrued liabilities 191,229 137,746    
Accrued income taxes 7,261 4,120    
Total current liabilities 198,490 151,866    
Long-term debt 653,968 469,205    
Other long-term liabilities 24,048 23,182    
Long-term deferred tax liability 39,084 20,847    
Intercompany payables 0 0    
Contingencies 0 0    
Stockholders’ equity:        
Common stock 20,050 19,818    
Capital in excess of par value 654,750 646,217    
Accumulated other comprehensive income 957 0    
Retained earnings (accumulated deficit) (57,788) (74,631)    
Total controlling interest stockholders’ equity 617,969 591,404    
Noncontrolling interest 1,821 (771)    
Total equity 619,790 590,633    
Total liabilities and stockholders’ equity 1,535,380 1,255,733    
Parent [Member]
        
Current assets:        
Cash and cash equivalents 89,516 42,251 77,468 55,670
Accounts and notes receivable, net 290,856 289,957    
Rig materials and supplies 0 0    
Deferred costs 0 0    
Deferred income taxes 0 0    
Other tax assets 43,171 46,249    
Assets held for sale 0 0    
Other current assets 0 0    
Total current assets 423,543 378,457    
Property, plant and equipment, net 60 60    
Investment in subsidiaries and intercompany advances 944,584 780,878    
Other noncurrent assets 52,147 43,569    
Total assets 1,420,334 1,202,964    
Current liabilities:        
Current portion of long-term debt 0 10,000    
Accounts payable and accrued liabilities 81,524 65,839    
Accrued income taxes 0 0    
Total current liabilities 81,524 75,839    
Long-term debt 653,968 469,205    
Other long-term liabilities 4,289 3,933    
Long-term deferred tax liability 0 0    
Intercompany payables 62,584 62,583    
Contingencies          
Stockholders’ equity:        
Common stock 20,050 19,818    
Capital in excess of par value 654,750 646,217    
Accumulated other comprehensive income 0 0    
Retained earnings (accumulated deficit) (56,831) (74,631)    
Total controlling interest stockholders’ equity 617,969 591,404    
Noncontrolling interest 0 0    
Total equity 617,969 591,404    
Total liabilities and stockholders’ equity 1,420,334 1,202,964    
Guarantor [Member]
        
Current assets:        
Cash and cash equivalents 21,273 11,023 7,906 4,212
Accounts and notes receivable, net 113,873 98,747    
Rig materials and supplies 2,364 2,834    
Deferred costs 32 0    
Deferred income taxes 12,363 7,615    
Other tax assets (46,939) (31,136)    
Assets held for sale 1,183 0    
Other current assets 14,238 8,675    
Total current assets 118,387 97,758    
Property, plant and equipment, net 559,885 548,794    
Investment in subsidiaries and intercompany advances (220,110) (233,388)    
Other noncurrent assets 60,002 59,541    
Total assets 518,164 472,705    
Current liabilities:        
Current portion of long-term debt 0 0    
Accounts payable and accrued liabilities 101,207 93,243    
Accrued income taxes 529 612    
Total current liabilities 101,736 93,855    
Long-term debt 0 0    
Other long-term liabilities 5,806 6,129    
Long-term deferred tax liability 47,684 36,894    
Intercompany payables 43,669 43,657    
Contingencies          
Stockholders’ equity:        
Common stock 18,049 18,049    
Capital in excess of par value 733,899 733,112    
Accumulated other comprehensive income 0 0    
Retained earnings (accumulated deficit) (432,679) (458,991)    
Total controlling interest stockholders’ equity 319,269 292,170    
Noncontrolling interest 0 0    
Total equity 319,269 292,170    
Total liabilities and stockholders’ equity 518,164 472,705    
Non-Guarantor [Member]
        
Current assets:        
Cash and cash equivalents 51,668 34,612 28,753 37,987
Accounts and notes receivable, net 386,521 292,644    
Rig materials and supplies 37,838 26,026    
Deferred costs 13,551 1,089    
Deferred income taxes 1,110 1,127    
Other tax assets 22,201 18,411    
Assets held for sale 6,302 6,800    
Other current assets 6,668 4,146    
Total current assets 525,859 384,855    
Property, plant and equipment, net 298,727 240,269    
Investment in subsidiaries and intercompany advances 1,593,743 1,467,429    
Other noncurrent assets 38,397 15,216    
Total assets 2,456,726 2,107,769    
Current liabilities:        
Current portion of long-term debt 0 0    
Accounts payable and accrued liabilities 263,709 205,864    
Accrued income taxes 6,732 3,508    
Total current liabilities 270,441 209,372    
Long-term debt 0 0    
Other long-term liabilities 13,953 13,120    
Long-term deferred tax liability (8,600) (16,047)    
Intercompany payables 359,106 216,320    
Contingencies          
Stockholders’ equity:        
Common stock 43,003 43,003    
Capital in excess of par value 1,579,458 1,455,246    
Accumulated other comprehensive income 957 0    
Retained earnings (accumulated deficit) 196,587 187,526    
Total controlling interest stockholders’ equity 1,820,005 1,685,775    
Noncontrolling interest 1,821 (771)    
Total equity 1,821,826 1,685,004    
Total liabilities and stockholders’ equity 2,456,726 2,107,769    
Eliminations [Member]
        
Current assets:        
Cash and cash equivalents 0 0 0 0
Accounts and notes receivable, net (541,627) (512,786)    
Rig materials and supplies 0 0    
Deferred costs 0 0    
Deferred income taxes 0 0    
Other tax assets 0 0    
Assets held for sale 0 0    
Other current assets 0 0    
Total current assets (541,627) (512,786)    
Property, plant and equipment, net 0 0    
Investment in subsidiaries and intercompany advances (2,318,217) (2,014,919)    
Other noncurrent assets 0 0    
Total assets (2,859,844) (2,527,705)    
Current liabilities:        
Current portion of long-term debt 0 0    
Accounts payable and accrued liabilities (255,211) (227,200)    
Accrued income taxes 0 0    
Total current liabilities (255,211) (227,200)    
Long-term debt 0 0    
Other long-term liabilities 0 0    
Long-term deferred tax liability 0 0    
Intercompany payables (465,359) (322,560)    
Contingencies          
Stockholders’ equity:        
Common stock (61,052) (61,052)    
Capital in excess of par value (2,313,357) (2,188,358)    
Accumulated other comprehensive income 0 0    
Retained earnings (accumulated deficit) 235,135 271,465    
Total controlling interest stockholders’ equity (2,139,274) (1,977,945)    
Noncontrolling interest 0 0    
Total equity (2,139,274) (1,977,945)    
Total liabilities and stockholders’ equity $ (2,859,844) $ (2,527,705)