Financing arrangements (Tables)

6 Months Ended

Jun. 30, 2015

Debt Disclosure [Abstract]

Carrying values and the fixed contractual coupon rates of long-term borrowings

The carrying values and the fixed contractual coupon rates, as applicable, of our long-term borrowings were as follows (in millions):

	June 30, 2015			December 31, 2014
2.30% notes due 2016 (2.30% 2016 Notes)	$	750		$	749
2.50% notes due 2016 (2.50% 2016 Notes)	1,000			1,000
Floating Rate Notes due 2017	600			600
1.25% notes due 2017 (1.25% 2017 Notes)	849			849
2.125% notes due 2017 (2.125% 2017 Notes)	1,249			1,249
5.85% notes due 2017 (5.85% 2017 Notes)	1,100			1,100
6.15% notes due 2018 (6.15% 2018 Notes)	500			500
Term Loan due 2018	2,225			4,375
4.375% euro-denominated notes due 2018 (4.375% 2018 euro Notes)	615			668
Floating Rate Notes due 2019	250			250
2.20% notes due 2019 (2.20% 2019 Notes)	1,398			1,398
5.70% notes due 2019 (5.70% 2019 Notes)	999			999
2.125% euro-denominated notes due 2019 (2.125% 2019 euro Notes)	750			814
4.50% notes due 2020 (4.50% 2020 Notes)	300			300
2.125% notes due 2020 (2.125% 2020 Notes)	749			—
3.45% notes due 2020 (3.45% 2020 Notes)	898			898
4.10% notes due 2021 (4.10% 2021 Notes)	998			998
3.875% notes due 2021 (3.875% 2021 Notes)	1,747			1,747
2.70% notes due 2022 (2.70% 2022 Notes)	499			—
3.625% notes due 2022 (3.625% 2022 Notes)	747			747
3.625% notes due 2024 (3.625% 2024 Notes)	1,398			1,398
3.125% notes due 2025 (3.125% 2025 Notes)	995			—
5.50% pound-sterling-denominated notes due 2026 (5.50% 2026 pound sterling Notes)	742			735
4.00% pound-sterling-denominated notes due 2029 (4.00% 2029 pound sterling Notes)	1,086			1,076
6.375% notes due 2037 (6.375% 2037 Notes)	899			899
6.90% notes due 2038 (6.90% 2038 Notes)	499			499
6.40% notes due 2039 (6.40% 2039 Notes)	996			996
5.75% notes due 2040 (5.75% 2040 Notes)	697			697
4.95% notes due 2041 (4.95% 2041 Notes)	596			596
5.15% notes due 2041 (5.15% 2041 Notes)	2,233			2,233
5.65% notes due 2042 (5.65% 2042 Notes)	1,245			1,245
5.375% notes due 2043 (5.375% 2043 Notes)	1,000			1,000
4.40% notes due 2045 (4.40% 2045 Notes)	1,243			—
Other notes	100			100
Total debt	31,952			30,715
Less current portion	(1,250		)	(500		)
Total noncurrent debt	$	30,702		$	30,215