| Nine Months Ended September 30, | ||||||||
| 2017 | 2016 | |||||||
| Earnings: | ||||||||
| Income before income taxes | $ | 4,592 | $ | 4,129 | ||||
| Add: | ||||||||
| Interest and other fixed charges, excluding capitalized interest | 761 | 744 | ||||||
Reasonable approximation of portion of rent under long-term operating leases representative of an interest factor | 140 | 144 | ||||||
| Distributed income of investees accounted for under the equity method | 7 | 4 | ||||||
| Amortization of capitalized interest | 4 | 3 | ||||||
| Less: | ||||||||
| Equity in earnings of investments accounted for under the equity method | 25 | 10 | ||||||
| Total earnings available for fixed charges | $ | 5,479 | $ | 5,014 | ||||
| Fixed charges: | ||||||||
| Interest and fixed charges | $ | 778 | $ | 764 | ||||
Reasonable approximation of portion of rent under long-term operating leases representative of an interest factor | 140 | 144 | ||||||
| Total fixed charges | $ | 918 | $ | 908 | ||||
| Ratio of earnings to fixed charges | 5.97x | 5.52x | ||||||
