Supplemental financial information - Other long-term liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Disclosure Text Block Supplement [Abstract]
Long-term portion of transition tax on indefinitely reinvested earnings	$ 506	$ 506
Uncertain tax positions	303	286
Deferred compensation plans	298	246
Operating lease liabilities	259
Other	148	152
Total	$ 1,514	$ 1,190

Tax on indefinitely reinvested earnings, noncurrent.

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

+ References

No definition available.

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- Definition

Amount recognized for uncertainty in income taxes classified as noncurrent.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

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-Publisher FASB
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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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- Definition

Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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