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Share-Based Compensation - Unrecognized Compensation Cost and Period for Recognition (Details) - USD ($)
$ in Millions

1 Months Ended

12 Months Ended

Nov. 30, 2024

Dec. 31, 2024

Dec. 31, 2023

Dec. 31, 2022

Options and SARs

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Unrecognized compensation cost related to unvested awards

^[1]

$ 55

Weighted average recognition period (years)

^[1]

2 years 29 days

Granted (in shares)

^[2]

2,172,916

Premium-priced stock option awards

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Granted (in shares)

1,750,000

1,750,000

Restricted Common Shares And Restricted Units

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Unrecognized compensation cost related to unvested awards

^[1]

$ 70

Weighted average recognition period (years)

^[1]

1 year 2 months 15 days

Granted (in shares)

982,339

825,191

1,089,393

Time-vested restricted shares

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Granted (in shares)

300,000

Performance Common Shares and Units

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Unrecognized compensation cost related to unvested awards

$ 12

Weighted average recognition period (years)

4 months 17 days

Granted (in shares)

492,634

568,576

690,772

[1]	Includes awards granted in connection with 1.75 million premium-priced stock options and 0.3 million time-vested restricted shares granted in November 2024.
[2]	Includes 1.75 million premium-priced stock options with a weighted average exercise price of $161.24 per share.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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