Debt (Tables)

3 Months Ended

Mar. 31, 2012

Debt [Abstract]

Schedule Of Long-Term Debt

	March 31, 2012		December 31, 2011
2.20% senior notes due 2013	$	459	$	461
3.75% senior notes due 2014		700		699
2.50% senior notes due 2016		519		518
4.875% senior notes due 2019		495		495
1.58% Yen-denominated senior notes due 2017		98		104
2.04% Yen-denominated senior notes due 2020		154		164
Yen-denominated credit facility		78		83
Commercial paper borrowings		483		272
Total debt		2,986		2,796
Less: current debt obligations		78		83
Long-term debt	$	2,908	$	2,713