|
Condensed Consolidating Financial Information (Details 4) (USD $) In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
12 Months Ended |
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2013
|
Dec. 31, 2012
|
Sep. 30, 2012
|
Jun. 30, 2012
|
Mar. 31, 2012
|
Jun. 30, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Statements of Other Comprehensive Income |
|
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) attributable to Nabors |
$ 150,603 |
$ (105,381) |
$ (4,361) |
$ 99,121 |
$ 27,077 |
$ 75,656 |
$ (93,742) |
$ 155,836 |
$ 62,094 |
$ 139,982 |
$ 164,827 |
$ 248,524 |
| Other comprehensive income (loss), before tax: |
|
|
|
|
|
|
|
|
|
|
|
|
| Translation adjustment attributable to Nabors |
|
|
|
|
|
|
|
|
|
(65,447) |
21,073 |
(20,257) |
| Unrealized gains/(losses) on marketable securities: |
|
|
|
|
|
|
|
|
|
|
|
|
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
23,007 |
98,138 |
5,356 |
| Less: reclassification adjustment for (gains)/losses on marketable securities |
|
|
|
|
|
|
|
|
|
(88,158) |
(13,405) |
(3,036) |
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
(65,151) |
84,733 |
2,320 |
| Pension plan |
|
|
|
|
|
|
|
|
|
5,916 |
(324) |
(5,391) |
| Unrealized gains/(losses) on cash flow hedges |
|
|
|
|
|
|
|
|
|
613 |
702 |
763 |
| Other comprehensive income (loss), before tax |
|
|
|
|
|
|
|
|
|
(124,069) |
106,184 |
(22,565) |
| Income tax expense (benefit) related to items of other comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
(66) |
(4,147) |
(1,777) |
| Other comprehensive income (loss), net of tax |
|
|
|
|
|
|
|
|
|
(124,003) |
110,331 |
(20,788) |
| Comprehensive income (loss) attributable to Nabors |
|
|
|
|
|
|
(118,117) |
177,035 |
58,918 |
15,979 |
275,158 |
227,736 |
| Net income (loss) attributable to noncontrolling interest |
1,026 |
441 |
5,616 |
97 |
1,074 |
988 |
(1,174) |
(267) |
|
7,180 |
621 |
1,045 |
| Translation adjustment attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
(932) |
311 |
(185) |
| Comprehensive income (loss) attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
6,248 |
932 |
860 |
| Comprehensive income (loss) |
|
|
|
|
|
|
(119,507) |
177,011 |
57,504 |
22,227 |
276,090 |
228,596 |
|
Nabors (Parent/Guarantor)
|
|
|
|
|
|
|
|
|
|
|
|
|
| Statements of Other Comprehensive Income |
|
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
139,982 |
164,827 |
248,524 |
| Other comprehensive income (loss), before tax: |
|
|
|
|
|
|
|
|
|
|
|
|
| Translation adjustment attributable to Nabors |
|
|
|
|
|
|
|
|
|
(65,447) |
21,073 |
(20,257) |
| Unrealized gains/(losses) on marketable securities: |
|
|
|
|
|
|
|
|
|
|
|
|
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
23,007 |
98,138 |
5,356 |
| Less: reclassification adjustment for (gains)/losses on marketable securities |
|
|
|
|
|
|
|
|
|
(88,158) |
(13,405) |
(3,036) |
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
(65,151) |
84,733 |
2,320 |
| Pension plan |
|
|
|
|
|
|
|
|
|
5,916 |
(324) |
(5,391) |
| Unrealized gains/(losses) on cash flow hedges |
|
|
|
|
|
|
|
|
|
613 |
702 |
763 |
| Other comprehensive income (loss), before tax |
|
|
|
|
|
|
|
|
|
(124,069) |
106,184 |
(22,565) |
| Income tax expense (benefit) related to items of other comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
(66) |
(4,147) |
(1,777) |
| Other comprehensive income (loss), net of tax |
|
|
|
|
|
|
|
|
|
(124,003) |
110,331 |
(20,788) |
| Comprehensive income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
15,979 |
275,158 |
227,736 |
| Net income (loss) attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
7,180 |
621 |
1,045 |
| Translation adjustment attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
(932) |
311 |
(185) |
| Comprehensive income (loss) attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
6,248 |
932 |
860 |
| Comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
22,227 |
276,090 |
228,596 |
|
Nabors Delaware (Issuer/Guarantor)
|
|
|
|
|
|
|
|
|
|
|
|
|
| Statements of Other Comprehensive Income |
|
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
(92,137) |
(225,888) |
100,018 |
| Other comprehensive income (loss), before tax: |
|
|
|
|
|
|
|
|
|
|
|
|
| Translation adjustment attributable to Nabors |
|
|
|
|
|
|
|
|
|
87 |
(88) |
(5,511) |
| Unrealized gains/(losses) on marketable securities: |
|
|
|
|
|
|
|
|
|
|
|
|
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
98 |
133 |
226 |
| Less: reclassification adjustment for (gains)/losses on marketable securities |
|
|
|
|
|
|
|
|
|
(7,114) |
(11,488) |
|
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
(7,016) |
(11,355) |
226 |
| Pension plan |
|
|
|
|
|
|
|
|
|
5,916 |
(324) |
(5,391) |
| Unrealized gains/(losses) on cash flow hedges |
|
|
|
|
|
|
|
|
|
613 |
702 |
763 |
| Other comprehensive income (loss), before tax |
|
|
|
|
|
|
|
|
|
(400) |
(11,065) |
(9,913) |
| Income tax expense (benefit) related to items of other comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
(66) |
(4,147) |
(1,777) |
| Other comprehensive income (loss), net of tax |
|
|
|
|
|
|
|
|
|
(334) |
(6,918) |
(8,136) |
| Comprehensive income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
(92,471) |
(232,806) |
91,882 |
| Comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
(92,471) |
(232,806) |
91,882 |
|
Other Subsidiaries (Non-Guarantors)
|
|
|
|
|
|
|
|
|
|
|
|
|
| Statements of Other Comprehensive Income |
|
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
354,812 |
93,626 |
520,356 |
| Other comprehensive income (loss), before tax: |
|
|
|
|
|
|
|
|
|
|
|
|
| Translation adjustment attributable to Nabors |
|
|
|
|
|
|
|
|
|
(65,357) |
20,987 |
(25,768) |
| Unrealized gains/(losses) on marketable securities: |
|
|
|
|
|
|
|
|
|
|
|
|
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
23,105 |
98,271 |
5,582 |
| Less: reclassification adjustment for (gains)/losses on marketable securities |
|
|
|
|
|
|
|
|
|
(95,272) |
(24,893) |
(3,036) |
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
(72,167) |
73,378 |
2,546 |
| Pension plan |
|
|
|
|
|
|
|
|
|
11,832 |
(648) |
(10,782) |
| Unrealized gains/(losses) on cash flow hedges |
|
|
|
|
|
|
|
|
|
613 |
702 |
763 |
| Other comprehensive income (loss), before tax |
|
|
|
|
|
|
|
|
|
(125,079) |
94,419 |
(33,241) |
| Income tax expense (benefit) related to items of other comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
(370) |
(8,533) |
(3,793) |
| Other comprehensive income (loss), net of tax |
|
|
|
|
|
|
|
|
|
(124,709) |
102,952 |
(29,448) |
| Comprehensive income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
230,103 |
196,578 |
490,908 |
| Net income (loss) attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
7,180 |
621 |
1,045 |
| Translation adjustment attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
(932) |
311 |
(185) |
| Comprehensive income (loss) attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
6,248 |
932 |
860 |
| Comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
236,351 |
197,510 |
491,768 |
|
Consolidating Adjustments
|
|
|
|
|
|
|
|
|
|
|
|
|
| Statements of Other Comprehensive Income |
|
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
(262,675) |
132,262 |
(620,374) |
| Other comprehensive income (loss), before tax: |
|
|
|
|
|
|
|
|
|
|
|
|
| Translation adjustment attributable to Nabors |
|
|
|
|
|
|
|
|
|
65,270 |
(20,899) |
31,279 |
| Unrealized gains/(losses) on marketable securities: |
|
|
|
|
|
|
|
|
|
|
|
|
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
(23,203) |
(98,404) |
(5,808) |
| Less: reclassification adjustment for (gains)/losses on marketable securities |
|
|
|
|
|
|
|
|
|
102,386 |
36,381 |
3,036 |
| Unrealized gains/(losses) on marketable securities |
|
|
|
|
|
|
|
|
|
79,183 |
(62,023) |
(2,772) |
| Pension plan |
|
|
|
|
|
|
|
|
|
(17,748) |
972 |
16,173 |
| Unrealized gains/(losses) on cash flow hedges |
|
|
|
|
|
|
|
|
|
(1,226) |
(1,404) |
(1,526) |
| Other comprehensive income (loss), before tax |
|
|
|
|
|
|
|
|
|
125,479 |
(83,354) |
43,154 |
| Income tax expense (benefit) related to items of other comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
436 |
12,680 |
5,570 |
| Other comprehensive income (loss), net of tax |
|
|
|
|
|
|
|
|
|
125,043 |
(96,034) |
37,584 |
| Comprehensive income (loss) attributable to Nabors |
|
|
|
|
|
|
|
|
|
(137,632) |
36,228 |
(582,790) |
| Net income (loss) attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
(7,180) |
(621) |
(1,045) |
| Translation adjustment attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
932 |
(311) |
185 |
| Comprehensive income (loss) attributable to noncontrolling interest |
|
|
|
|
|
|
|
|
|
(6,248) |
(932) |
(860) |
| Comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
$ (143,880) |
$ 35,296 |
$ (583,650) |