Fiscal Years Ended January 31, | ||||||||||||
(Amounts in millions) | 2013 | 2012 | 2011 | |||||||||
Defined contribution plans: | ||||||||||||
U.S. | $ | 818 | $ | 752 | $ | 1,098 | ||||||
International | 166 | 230 | 75 | |||||||||
Defined benefit plans: | ||||||||||||
International | 26 | 54 | 146 | |||||||||
Total contribution expense for retirement-related benefits | $ | 1,010 | $ | 1,036 | $ | 1,319 | ||||||