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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt and Lines of Credit - Schedule of Long-term Debt Outstanding (Details) - USD ($) $ in Millions	Dec. 31, 2016	May 31, 2016	Dec. 31, 2015	May 31, 2015	Mar. 31, 2014
Debt Instrument [Line Items]
Debt, gross	$ 3,625		$ 4,125
Net unamortized discounts, premiums and debt issuance costs	(16)		(5)
Total debt, including net unamortized discounts, premiums and debt issuance costs	3,609		4,120
Current portion of long-term debt	(631)		(1,000)
Long-term debt	2,978		3,120
Notes due 2016 at 2.375%
Debt Instrument [Line Items]
Debt, gross	0		1,000
Notes due 2017 at 0.875%
Debt Instrument [Line Items]
Debt, gross	250		250		$ 250
Notes due 2018 at 1.00%
Debt Instrument [Line Items]
Debt, gross	500		500
Notes due 2019 at 1.65%
Debt Instrument [Line Items]
Debt, gross	750		750
Notes due 2020 at 1.75%
Debt Instrument [Line Items]
Debt, gross	500		500	$ 500
Notes due 2021 at 2.75%
Debt Instrument [Line Items]
Debt, gross	250		250		$ 250
Notes due 2022 at 1.85%
Debt Instrument [Line Items]
Debt, gross	500	$ 500	0
Notes due 2023 at 2.25%
Debt Instrument [Line Items]
Debt, gross	500		500
National Semiconductor \| Notes due 2017 at 6.60% (assumed with National acquisition)
Debt Instrument [Line Items]
Debt, gross	$ 375		$ 375