Statement of Shareholders' Equity and Other Comprehensive Income (USD $) | | | | | | | | |
In Thousands, except Share data | Additional Paid-In Capital
| Accumulated Deficit
| Common Stock
| Unrealized Gains (Losses) on Available-for-sale Securities
| Derivative Instruments
| Foreign Currency Translation Adjustments
| Noncontrolling Interest
| Total
|
Balance - Value at Dec. 31, 2006 | $2,873,858 | ($2,184,598) | $2,021 | $19,247 | ($11,027) | $56,780 | $29,052 | $785,333 |
Balance - Shares at Dec. 31, 2006 | | | 202,080,546 | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Issuance of common stock and assumption of warrants in connection with the Global Signal Merger - Value | 3,372,926 | | 981 | | | | | 3,373,907 |
Issuance of common stock and assumption of warrants in connection with the Global Signal Merger - Shares | | | 98,140,929 | | | | | |
Purchases and retirement of capital stock - Value | (729,600) | | (211) | | | | | (729,811) |
Purchases and retirement of capital stock - Shares | | | (21,042,633) | | | | | |
Available-for-sale securities: | | | | | | | | |
Unrealized gain (loss), net of tax | | | | (76,776) | | | | (76,776) |
Amounts reclassified into results of operations, net of taxes | | | | 57,529 | | | | 57,529 |
Derivative instruments: | | | | | | | | |
Net change in fair value of cash flow hedging instruments, net of tax | | | | | (40,042) | | | (40,042) |
Amounts reclassified into results of operations, net of tax | | | | | 1,963 | | | 1,963 |
Other Comprehensive Income, Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] | | | | | | | | |
Foreign currency translation adjustments | | | | | | 18,492 | 1,424 | 19,916 |
Cumulative Effect of Initial Adoption of New Accounting Principle [Abstract] | | | | | | | | |
Cumulative effect to prior year accumulated deficit related to the adoption of FIN 48 (note 10) | | 4,682 | | | | | | 4,682 |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] | | | | | | | | |
Net income (loss) | | (222,813) | | | | | (151) | (222,964) |
Net Income (Loss) Attributable to Noncontrolling Interest [Abstract] | | | | | | | | |
Acquisition of noncontrolling interest | | | | | | | (2,071) | (2,071) |
Balance - Value at Dec. 31, 2007 | 5,561,454 | (2,423,534) | 2,825 | 0 | (49,106) | 75,272 | 0 | 3,166,911 |
Balance - Shares at Dec. 31, 2007 | | | 282,507,106 | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Purchases and retirement of capital stock - Value | (44,673) | | (12) | | | | | (44,685) |
Purchases and retirement of capital stock - Shares | | | (1,210,919) | | | | | |
Available-for-sale securities: | | | | | | | | |
Unrealized gain (loss), net of tax | | | | (55,869) | | | | (55,869) |
Amounts reclassified into results of operations, net of taxes | | | | 55,869 | | | | 55,869 |
Derivative instruments: | | | | | | | | |
Net change in fair value of cash flow hedging instruments, net of tax | | | | | (392,993) | | | (392,993) |
Amounts reclassified into results of operations, net of tax | | | | | 6,949 | | | 6,949 |
Other Comprehensive Income, Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] | | | | | | | | |
Foreign currency translation adjustments | | | | | | (48,451) | | (48,451) |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] | | | | | | | | |
Net income (loss) | | (48,858) | | | | | | (48,858) |
Net Income (Loss) Attributable to Noncontrolling Interest [Abstract] | | | | | | | | |
Balance - Value at Dec. 31, 2008 | 5,614,507 | (2,493,198) | 2,885 | 0 | (435,150) | 26,821 | 0 | 2,715,865 |
Balance - Shares at Dec. 31, 2008 | | | 288,464,431 | | | | | 288,466,431 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Purchases and retirement of capital stock - Value | (2,864) | | (1) | | | | (138) | (3,003) |
Purchases and retirement of capital stock - Shares | | | (115,875) | | | | | |
Available-for-sale securities: | | | | | | | | |
Unrealized gain (loss), net of tax | | | | 6,799 | | | | 6,799 |
Derivative instruments: | | | | | | | | |
Net change in fair value of cash flow hedging instruments, net of tax | | | | | 80,789 | | | 80,789 |
Amounts reclassified into results of operations, net of tax | | | | | 154,891 | | | 154,891 |
Other Comprehensive Income, Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] | | | | | | | | |
Foreign currency translation adjustments | | | | | | 41,626 | (227) | 41,399 |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] | | | | | | | | |
Net income (loss) | | (114,332) | | | | | 209 | (114,123) |
Net Income (Loss) Attributable to Noncontrolling Interest [Abstract] | | | | | | | | |
Balance - Value at Dec. 31, 2009 | $5,685,874 | ($2,628,336) | $2,927 | $6,799 | ($199,470) | $68,447 | ($156) | $2,936,085 |
Balance - Shares at Dec. 31, 2009 | | | 292,729,684 | | | | | 292,729,684 |