Long-Term Debt and Credit Facilities - Schedule of Maturities of Long Term Debt (Details) $ in Millions	Sep. 30, 2019 USD ($)
Long-term Debt, Fiscal Year Maturity
2019 (remaining three months)	$ 640
2020	1,190
2021	2,478
2022	5,250
2023	2,095
2024 and thereafter	23,768
Total long-term debt	$ 35,421

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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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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