Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001437107 (http://www.sec.gov/CIK)

Debt Disclosure [Abstract]	Period [Axis]
	2016-01-01 - 2016-12-31
Debt Disclosure [Abstract]
Outstanding Debt	The table below presents the components of outstanding debt (in millions).     December 31,     2016   2015 5.625% Senior notes, semi-annual interest, due August 2019   $ 500   $ 500 5.05% Senior notes, semi-annual interest, due June 2020   1,300   1,300 4.375% Senior notes, semi-annual interest, due June 2021   650   650 2.375% Senior notes, euro denominated, annual interest, due March 2022   314   328 3.30% Senior notes, semi-annual interest, due May 2022   500   500 3.25% Senior notes, semi-annual interest, due April 2023   350   350 3.45% Senior notes, semi-annual interest, due March 2025   300   300 4.90% Senior notes, semi-annual interest, due March 2026   500   — 1.90% Senior notes, euro denominated, annual interest, due March 2027   627   656 6.35% Senior notes, semi-annual interest, due June 2040   850   850 4.95% Senior notes, semi-annual interest, due May 2042   500   500 4.875% Senior notes, semi-annual interest, due April 2043   850   850 Revolving credit facility   550   782 Commercial paper   48   93 Capital lease obligations   151   142 Total debt   7,990   7,801 Unamortized discount and debt issuance costs   (67 )   (66 ) Debt, net   7,923   7,735 Current portion of debt   (82 )   (119 ) Noncurrent portion of debt   $ 7,841   $ 7,616
Debt Repayment Schedule	The following table presents a summary of scheduled and estimated debt payments, excluding the revolving credit facility, commercial paper borrowings and capital lease obligations, for the succeeding five years based on the amount of debt outstanding as of December 31, 2016 (in millions).      2017   2018   2019   2020   2021   Thereafter Long-term debt repayments   $ —   $ —   $ 500   $ 1,300   $ 650   $ 4,791