Pro Forma Six Months Ended June 30, | Six Months Ended June 30, | Pro Forma Year Ended Dec. 31, | Year Ended Dec. 31 | |||||||||||||||||||||||||||||
| 2012 | 2012 | 2011 | 2011 | 2010 | 2009 | 2008 | 2007 | |||||||||||||||||||||||||
| Earnings, as defined: | ||||||||||||||||||||||||||||||||
| Pretax income from operations | $ | 310,033 | $ | 296,402 | $ | 653,012 | $ | 625,164 | $ | 628,901 | $ | 493,725 | $ | 506,424 | $ | 431,251 | ||||||||||||||||
| Add: Fixed charges | 115,067 | 128,697 | 226,019 | 253,867 | 233,604 | 224,041 | 199,739 | 311,377 | ||||||||||||||||||||||||
| Total earnings, as defined | $ | 425,100 | $ | 425,099 | $ | 879,031 | $ | 879,031 | $ | 862,505 | $ | 717,766 | $ | 706,163 | $ | 742,628 | ||||||||||||||||
| Fixed charges, as defined: | ||||||||||||||||||||||||||||||||
| Interest charges | $ | 82,734 | $ | 96,365 | $ | 159,037 | $ | 186,885 | $ | 171,945 | $ | 166,212 | $ | 154,313 | $ | 180,230 | ||||||||||||||||
| Interest charges on life insurance policy borrowings | 152 | 152 | 332 | 332 | 372 | 324 | 248 | 105,396 | ||||||||||||||||||||||||
| Interest component of leases | 32,180 | 32,180 | 66,650 | 66,650 | 61,287 | 57,505 | 45,178 | 25,751 | ||||||||||||||||||||||||
| Total fixed charges, as defined | $ | 115,066 | $ | 128,697 | $ | 226,019 | $ | 253,867 | $ | 233,604 | $ | 224,041 | $ | 199,739 | $ | 311,377 | ||||||||||||||||
| Ratio of earnings to fixed charges | 3.7 | 3.3 | 3.9 | 3.5 | 3.7 | 3.2 | 3.5 | 2.4 | ||||||||||||||||||||||||
