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Employee Benefit Plans - Restricted Stock Unit and Performance Share Program Activity (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restricted Stock Units (RSUs) | Discontinued Operations
Stock Units
Stock Units, Outstanding, beginning balance (in shares)	1,616,367
Stock Units, Granted (in shares)	73,450
Stock Units, Forfeited/Settled/Cancelled (in shares)	(1,030)
Stock Units, Issued (in shares)	(449,028)
Stock Units, Outstanding, ending balance (in shares)	1,239,759	1,616,367
Stock Units, Not Vested at end of year (in shares)	437,994
Weighted-Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Outstanding, beginning balance (in dollars per share)	$ 47.24
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	96.20	$ 46.43	$ 51.46
Weighted-Average Grant Date Fair Value, Forfeited/Settled/Cancelled (in dollars per share)	24.61
Weighted-Average Grant Date Fair Value, Issued (in dollars per share)	48.28
Weighted-Average Grant Date Fair Value, Outstanding, ending balance (in dollars per share)	49.78	$ 47.24
Weighted-Average Grant Date Not Vested at end of year (in dollars per share)	$ 45.90
Total Fair Value, Issued	$ 40	$ 8	$ 6
RSU Stock Settled
Stock Units
Stock Units, Outstanding, beginning balance (in shares)	7,645,311
Stock Units, Granted (in shares)	2,139,168
Stock Units, Forfeited/Settled/Cancelled (in shares)	(137,011)
Stock Units, Issued (in shares)	(2,069,275)
Stock Units, Outstanding, ending balance (in shares)	7,578,193	7,645,311
Stock Units, Not Vested at end of year (in shares)	5,264,282
Weighted-Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Outstanding, beginning balance (in dollars per share)	$ 53.81
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	90.57	$ 46.56	$ 57.40
Weighted-Average Grant Date Fair Value, Forfeited/Settled/Cancelled (in dollars per share)	71.38
Weighted-Average Grant Date Fair Value, Issued (in dollars per share)	63.57
Weighted-Average Grant Date Fair Value, Outstanding, ending balance (in dollars per share)	61.20	$ 53.81
Weighted-Average Grant Date Not Vested at end of year (in dollars per share)	$ 61.58
Total Fair Value, Issued	$ 193	$ 144	$ 143
RSU Cash Settled
Stock Units
Stock Units, Outstanding, beginning balance (in shares)	226,476
Stock Units, Granted (in shares)	531
Stock Units, Forfeited/Settled/Cancelled (in shares)	0
Stock Units, Issued (in shares)	(227,007)
Stock Units, Outstanding, ending balance (in shares)	0	226,476
Weighted-Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Outstanding, beginning balance (in dollars per share)	$ 72.18
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	85.37	$ 57.19	$ 41.59
Weighted-Average Grant Date Fair Value, Forfeited/Settled/Cancelled (in dollars per share)	0
Weighted-Average Grant Date Fair Value, Issued (in dollars per share)	91.47
Weighted-Average Grant Date Fair Value, Outstanding, ending balance (in dollars per share)	$ 0	$ 72.18
Total Fair Value, Issued	$ 21	$ 20
PSU Stock Settled
Stock Units
Stock Units, Outstanding, beginning balance (in shares)	1,448,847
Stock Units, Granted (in shares)	1,754
Stock Units, Issued (in shares)	(218,986)
Stock Units, Outstanding, ending balance (in shares)	1,231,615	1,448,847
Weighted-Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Outstanding, beginning balance (in dollars per share)	$ 50.69
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	91.58		$ 58.61
Weighted-Average Grant Date Fair Value, Issued (in dollars per share)	51.04
Weighted-Average Grant Date Fair Value, Outstanding, ending balance (in dollars per share)	$ 50.68	$ 50.69
Total Fair Value, Issued	$ 21	$ 18	$ 13
PSU Cash Settled Program
Stock Units
Stock Units, Outstanding, beginning balance (in shares)	117,679
Stock Units, Granted (in shares)	967,151
Stock Units, Forfeited/Settled/Cancelled (in shares)	(975,007)
Stock Units, Outstanding, ending balance (in shares)	109,823	117,679
Weighted-Average Grant Date Fair Value
Weighted-Average Grant Date Fair Value, Outstanding, beginning balance (in dollars per share)	$ 72.18
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	91.58	$ 46.65	$ 58.61
Weighted-Average Grant Date Fair Value, Forfeited/Settled/Cancelled (in dollars per share)	89.87
Weighted-Average Grant Date Fair Value, Outstanding, ending balance (in dollars per share)	$ 117.11	$ 72.18
Total Fair Value, Issued	$ 88	$ 52	$ 116

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