Share-Based Compensation - Schedule of Share-Based Payment Arrangement Activity (Details) - $ / shares shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units, granted (in shares)	0.2	0.1	4.1	2.1
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units, granted (in shares)	0.2	0.1	2.4	1.1
Stock units, weighted-average grant date fair value (in dollars per share)	$ 6.48	$ 15.32	$ 6.20	$ 13.53
Performance based restricted share unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units, granted (in shares)	0.0	0.0	1.7	1.0
Stock units, weighted-average grant date fair value (in dollars per share)	$ 0	$ 0	$ 8.57	$ 19.01