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Capital Stock - Narrative (Details)	1 Months Ended	3 Months Ended							9 Months Ended	12 Months Ended
	Nov. 30, 2025 $ / shares	Sep. 30, 2025 vote $ / shares shares	Jun. 30, 2025 $ / shares	Mar. 31, 2025 $ / shares	Dec. 31, 2024 $ / shares shares	Sep. 30, 2024 $ / shares	Jun. 30, 2024 $ / shares	Mar. 31, 2024 $ / shares	Sep. 30, 2025 USD ($) vote shares	Dec. 31, 2024 USD ($) $ / shares shares	Nov. 06, 2025 USD ($)	Feb. 28, 2025 USD ($)	Oct. 31, 2023 USD ($)
Dividends Payable [Line Items]
Authorized share capital (in shares) | shares		233,333,000			233,333,000				233,333,000	233,333,000
Number of votes per share | vote		1							1
Shareholder ownership threshold for voting rights									9.50%
Maximum number of votes per share for certain shareholders under 9.5% shareholder provision | vote		1							1
Minimum number of votes per share for other shareholders under 9.5% shareholder provision | vote		1							1
Quarterly cash dividends declared (in dollars per share) | $ / shares		$ 0.31	$ 0.31	$ 0.31	$ 0.28	$ 0.28	$ 0.28	$ 0.28		$ 1.12
Share repurchase approved amount | $												$ 500,000,000	$ 250,000,000
Stock repurchased (in shares) | shares									7,816,739	1,859,695
Stock repurchased, value | $									$ 450,600,000	$ 102,700,000
Subsequent Event
Dividends Payable [Line Items]
Quarterly cash dividends declared (in dollars per share) | $ / shares	$ 0.31
Share repurchase approved amount | $											$ 500,000,000

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