Six Months Ended June 30, | Year Ended December 31, | |||||||||||||||||||||||
| 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | |||||||||||||||||||
| Earnings as defined: | ||||||||||||||||||||||||
| Pretax income from continuing operations | $ | 265,910 | $ | 628,901 | $ | 493,725 | $ | 506,424 | $ | 431,251 | $ | 323,159 | ||||||||||||
| Add: Fixed charges | 123,887 | 233,604 | 224,041 | 199,739 | 311,377 | 264,672 | ||||||||||||||||||
| Earnings as defined | $ | 389,797 | $ | 862,505 | $ | 717,766 | $ | 706,163 | $ | 742,628 | $ | 587,831 | ||||||||||||
| Fixed charges: | ||||||||||||||||||||||||
| Interest charges | $ | 91,435 | $ | 171,945 | $ | 166,212 | $ | 154,313 | $ | 180,230 | $ | 137,493 | ||||||||||||
| Interest charges on life insurance policy borrowings | 147 | 372 | 324 | 248 | 105,396 | 117,536 | ||||||||||||||||||
| Interest component of leases | 32,305 | 61,287 | 57,505 | 45,178 | 25,751 | 9,643 | ||||||||||||||||||
| Total fixed charges | $ | 123,887 | $ | 233,604 | $ | 224,041 | $ | 199,739 | $ | 311,377 | $ | 264,672 | ||||||||||||
| Ratio of earnings to fixed charges | 3.1 | 3.7 | 3.2 | 3.5 | 2.4 | 2.2 | ||||||||||||||||||
