Share-Based Compensation Plans - Summary of the status of the Company's RSUs and PSAs (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restricted share units
Non-vested share awards
Non-vested at beginning of period (in shares)	3,075
Granted (in shares)	1,117
Vested (in shares)	(1,154)
Forfeited (in shares)	(175)
Non-vested at end of period (in shares)	2,863	3,075
Fair Value at Date of Grant
Non-vested at beginning of period (in dollars per share)	$ 203
Granted (in dollars per share)	279	$ 253	$ 185
Vested (in dollars per share)	187
Forfeited (in dollars per share)	219
Non-vested at end of period (in dollars per share)	$ 238	$ 203
Performance-based Awards
Non-vested share awards
Non-vested at beginning of period (in shares)	1,298
Granted (in shares)	300
Vested (in shares)	(444)
Forfeited (in shares)	(18)
Non-vested at end of period (in shares)	1,136	1,298
Fair Value at Date of Grant
Non-vested at beginning of period (in dollars per share)	$ 181
Granted (in dollars per share)	311	$ 225	$ 163,000,000
Vested (in dollars per share)	163
Forfeited (in dollars per share)	217
Non-vested at end of period (in dollars per share)	$ 222	$ 181