Long-Term Debt and Credit Facilities - Schedule of Maturities of Long Term Debt (Details) $ in Millions	Mar. 31, 2020 USD ($)
Long-term Debt, Fiscal Year Maturity
2020 (remaining nine months)	$ 1,094
2021	2,419
2022	2,377
2023	2,160
2024	2,037
2024 and thereafter	24,838
Total long-term debt	$ 34,925

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 470
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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