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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2012
Income Taxes [Abstract] |
Summary of our domestic and foreign income before income taxes |
|  | Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (In thousands) |
Domestic |  | $ | 133,361 |  |  | $ | 121,100 |  |  | $ | 121,964 |
Foreign |  |  | 148,614 |  |  |  | 150,794 |  |  |  | 102,451 |
Total |  | $ | 281,975 |  |  | $ | 271,894 |  |  | $ | 224,415 |
Summary of the components of our provision for income taxes |
|  | Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (In thousands) |
Current income tax expense: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | 55,877 |  |  | $ | 49,736 |  |  | $ | 42,568 |
State |  |  | 5,927 |  |  |  | 7,818 |  |  |  | 13,490 |
Foreign |  |  | 30,543 |  |  |  | 37,480 |  |  |  | 30,056 |
Current income tax expense |  |  | 92,347 |  |  |  | 95,034 |  |  |  | 86,114 |
Deferred income tax (benefit) expense: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | (3,113 | ) |  |  | 216 |  |  |  | 972 |
State |  |  | (347 | ) |  |  | 148 |  |  |  | (215 | )
Foreign |  |  | (1,500 | ) |  |  | (1,295 | ) |  |  | (1,410 | )
Deferred income tax (benefit) expense: |  |  | (4,960 | ) |  |  | (931 | ) |  |  | (653 | )
Provision for income taxes |  | $ | 87,387 |  |  | $ | 94,103 |  |  | $ | 85,461 |
Summary of deferred tax assets and deferred tax liabilities |
|  | December 31, |
|  | 2012 |  |  | 2011 |
|  | (In thousands) |
Deferred tax assets: |  |  |  |  |  |  |  |
Stock-based compensation |  | $ | 21,605 |  |  | $ | 17,596 |
Net operating loss carryforwards |  |  | 15,005 |  |  |  | 9,415 |
Provision for accrued expenses |  |  | 6,824 |  |  |  | 5,950 |
Other |  |  | 4,298 |  |  |  | 4,597 |
Total deferred tax assets |  |  | 47,732 |  |  |  | 37,558 |
Less valuation allowance |  |  | (11,677 | ) |  |  | (9,239 | )
Net deferred tax assets |  | $ | 36,055 |  |  | $ | 28,319 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Intangible assets |  | $ | (28,205 | ) |  | $ | (26,699 | )
Property and equipment |  |  | (10,313 | ) |  |  | (10,059 | )
Prepaid expenses |  |  | (2,087 | ) |  |  | (923 | )
Other |  |  | — |  |  |  | (148 | )
Total deferred tax liabilities |  | $ | (40,605 | ) |  | $ | (37,829 | )
Net deferred tax liability |  | $ | (4,550 | ) |  | $ | (9,510 | )
Reconciliation of the provision for income taxes |
|  | Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (In thousands) |
Income tax expense at the federal statutory rate of 35% |  | $ | 98,691 |  |  | $ | 95,163 |  |  | $ | 78,545 |
Foreign rate differential |  |  | (25,069 | ) |  |  | (15,319 | ) |  |  | (6,947 | )
State income taxes, net of effect of federal tax benefit |  |  | 5,581 |  |  |  | 4,240 |  |  |  | 7,716 |
Unrecognized tax benefits and related interest |  |  | 4,853 |  |  |  | 2,570 |  |  |  | 1,920 |
Non-deductible transaction costs |  |  | — |  |  |  | 2,426 |  |  |  | — |
Change in valuation allowance |  |  | 2,535 |  |  |  | 3,451 |  |  |  | 3,639 |
Other, net |  |  | 796 |  |  |  | 1,572 |  |  |  | 588 |
Provision for income taxes |  | $ | 87,387 |  |  | $ | 94,103 |  |  | $ | 85,461 |
Reconciliation of the beginning and ending amount of gross unrecognized tax benefits |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (In thousands) |
Balance, beginning of year |  | $ | 12,900 |  |  | $ | 6,342 |  |  | $ | 2,672 |
Increases to tax positions related to the current year |  |  | 11,854 |  |  |  | 5,631 |  |  |  | 3,913 |
Increases to tax positions related to the prior year |  |  | 540 |  |  |  | 927 |  |  |  | 2,123 |
Reductions due to lapsed statute of limitations |  |  | — |  |  |  | — |  |  |  | (2,366 | )
Decreases to tax positions related to the prior year |  |  | — |  |  |  | — |  |  |  | — |
Settlements during current year |  |  | (1,245 | ) |  |  | — |  |  |  | — |
Balance, end of year |  | $ | 24,049 |  |  | $ | 12,900 |  |  | $ | 6,342 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities (i.e., uncertain tax positions) and other types of income tax contingencies, including: (1) the policy on classification of interest and penalties; (2) a tabular reconciliation of the total amounts of unrecognized tax benefits at the beginning and end of the period; the total amount(s) of: (3) unrecognized tax benefits that, if recognized, would affect the effective tax rate, and (4) interest and penalties recognized in each of the income statement and balance sheet; (5) for positions for which it is reasonably possible that the total amounts unrecognized will significantly change within 12 months of the reporting date the: (i) nature of the uncertainty, (ii) nature of the event that could occur that would cause the change, and (iii) an estimate of the range of the reasonably possible change or a statement that an estimate of the range cannot be made; and (6) a description of tax years that remain subject to examination by major tax jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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