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Debt and Credit Facilities (Tables)

3 Months Ended

Mar. 31, 2017

Long-term Debt, Unclassified [Abstract]

Schedule of Long-term Debt Instruments

Summary of Total Debt
					March			December
Senior unsecured notes:					2017			2016
	Rate		Due
	1.300%		04/01/2018		$	599		$	598
	1.800%		01/15/2019		498			—
	2.000%		03/08/2019		747			746
	4.375%		01/15/2020		497			497
	2.625%		03/15/2021		745			745
	3.375%		05/15/2024		600			602
	3.375%		11/01/2025		745			744
	3.500%		03/15/2026		987			987
	4.100%		04/01/2043		391			391
	4.375%		05/15/2044		394			395
	4.625%		03/15/2046		980			979
Commercial paper					—			200
Other					36			30
Total debt					$	7,219		$	6,914
Less current maturities					35			228
Total long-term debt					$	7,184		$	6,686
Unamortized debt issuance costs					$	45		$	45
Available borrowing capacity					$	1,532		$	1,551
Fair value of debt					$	7,304		$	6,762

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- Definition

Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

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No definition available.

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