2013 | 2012 | 2011 | ||||||||||||||||||
Amount | Tax Rate | Amount | Tax Rate | Amount | Tax Rate | |||||||||||||||
U.S. statutory rate applied to income before taxes | $ | 1,941 | 35.0 | % | $ | 3,059 | 35.0 | % | $ | 2,567 | 35.0 | % | ||||||||
Differential arising from: | ||||||||||||||||||||
Foreign earnings | (1,316 | ) | (23.7 | ) | (1,955 | ) | (22.4 | ) | (2,220 | ) | (30.3 | ) | ||||||||
Tax settlements | (497 | ) | (9.0 | ) | (113 | ) | (1.3 | ) | (721 | ) | (9.8 | ) | ||||||||
The American Taxpayer Relief Act of 2012 | (269 | ) | (4.8 | ) | — | — | — | — | ||||||||||||
Unremitted foreign earnings | (81 | ) | (1.5 | ) | (11 | ) | (0.1 | ) | (86 | ) | (1.2 | ) | ||||||||
Tax rate changes | (10 | ) | (0.2 | ) | 57 | 0.6 | (295 | ) | (4.0 | ) | ||||||||||
Amortization of purchase accounting adjustments | 934 | 16.8 | 905 | 10.3 | 875 | 11.9 | ||||||||||||||
Restructuring | 224 | 4.0 | 62 | 0.7 | 163 | 2.2 | ||||||||||||||
U.S. health care reform legislation | 65 | 1.2 | 60 | 0.7 | 50 | 0.7 | ||||||||||||||
Intangible asset impairment charges | 56 | 1.0 | 40 | 0.5 | (5 | ) | (0.1 | ) | ||||||||||||
Vioxx and ENHANCE litigation settlements | — | — | 98 | 1.2 | — | — | ||||||||||||||
Arbitration settlement charge | — | — | — | — | 177 | 2.4 | ||||||||||||||
State taxes | 44 | 0.8 | 31 | 0.3 | 72 | 1.0 | ||||||||||||||
Other (1) | (63 | ) | (1.1 | ) | 207 | 2.4 | 365 | 5.0 | ||||||||||||
$ | 1,028 | 18.5 | % | $ | 2,440 | 27.9 | % | $ | 942 | 12.8 | % |
(1) | Other includes the tax effect of contingency reserves, research credits and miscellaneous items. |