Derivatives and Hedging (Foreign Exchange Risk) (Details) - Foreign Currency Contracts - Designated contracts € in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)	Mar. 31, 2023 EUR (€)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount	$ 1,182
Receive notional | €		€ 1,100
Fair value gain (loss)	10
Senior Notes, 3.10% Due June 2028
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount	$ 645
Pay Rate	4.75%	4.75%
Receive notional | €		€ 600
Rate	0.0310	0.0310
Fair value gain (loss)	$ 5
Senior Notes, 3.85% Due June 2034
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount	$ 537
Pay Rate	5.31%	5.31%
Receive notional | €		€ 500
Rate	0.0385	0.0385
Fair value gain (loss)	$ 5