Long-Term Debt and Revolving Credit Arrangements - Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt Disclosure [Abstract]
Contractual interest coupon	$ 124	$ 109	$ 257	$ 220
Amortization of debt discount and issuance costs	4	3	8	10
Total interest expense from long-term debt	$ 128	$ 112	$ 265	$ 230