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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Comprehensive Income Net Of Tax Abstract |  |  |  |
Net income | $ 144,475,000 | $ 134,602,000 | $ 408,904,000 | $ 407,466,000
Other Comprehensive Income Loss Net Of Tax Period Increase Decrease Abstract |  |  |  |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax | 36,248,000 | (101,842,000) | 43,463,000 | (65,948,000)
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax | 315,501,000 | 354,709,000 | 483,242,000 | 470,473,000
Change In Other Than Temporary Impairment Losses Recognized In Other Comprehensive Income | 364,000 | (2,008,000) | 4,952,000 | (2,198,000)
Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax | 336,000 | 708,000 | 1,837,000 | 1,280,000
Total other comprehensive income | 352,449,000 | 251,567,000 | 533,494,000 | 403,607,000
Comprehensive income | $ 496,924,000 | $ 386,169,000 | $ 942,398,000 | $ 811,073,000

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