Debt (Additional Disclosures) (Details) $ in Millions, ₨ in Billions	6 Months Ended
	Jun. 30, 2022 USD ($)	Mar. 01, 2022 INR (₨)	Nov. 30, 2018 USD ($)
Credit Agreement [Member] | Term Loan [Member]
Line of Credit Facility [Line Items]
Principal amount of debt			$ 750
Eurodollar [Member] | Credit Agreement [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.875%
Eurodollar [Member] | Minimum | Credit Agreement [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.75%
Eurodollar [Member] | Maximum | Credit Agreement [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.125%
Base Rate [Member] | Credit Agreement [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.00%
Eurocurrency Without Debt Ratings [Member] | Minimum | Credit Agreement [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.875%
Eurocurrency Without Debt Ratings [Member] | Maximum | Credit Agreement [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.125%
Revolving Credit Facility [Member] | Credit Agreement [Member] | Unsecured Debt [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 1,750
Working Capital Facility [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 165	₨ 13