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Summary of Significant Accounting Policies - Employee Future Benefits and Stock-Based Compensation (Details) - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Defined benefit plan, market-related value of plan assets recognition period	3 years
DSUs | Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volume weighted average share price (period)	5 days
Volume weighted average price, share price (in dollars per share)	$ 54.11	$ 54.65
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volume weighted average share price (period)	5 days
Volume weighted average price, share price (in dollars per share)	$ 54.11	54.65
Award vesting period	3 years
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volume weighted average share price (period)	5 days
Volume weighted average price, share price (in dollars per share)	$ 54.11	$ 54.65
Award vesting period	3 years

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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