CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024		Sep. 30, 2025		Sep. 30, 2024
Repurchase of capital stock for cancellation	$ 102.3	[1]	$ 116.9	[2]	$ 126.1	[3]
2023 SBC
Purchase of treasury stock for stock-based compensation					101.6
2025 NCIB
Repurchase of capital stock for cancellation			$ 115.0
2023 NCIB
Repurchase of capital stock for cancellation	$ 100.0				$ 126.5

[1] Consists of $100.0 paid to repurchase common shares for cancellation during the third quarter of 2024 and accrued share buyback taxes (see note 9).

[2] Consists of $115.0 paid to repurchase common shares for cancellation during the first nine months of 2025 and accrued share buyback taxes (see note 9).

[3] Consists of $126.5 paid to repurchase common shares for cancellation during the first nine months of 2024 and accrued share buyback taxes, offset in part by the reversal of $2.7 accrued at December 31, 2023 for the estimated contractual maximum quantity of permitted common share repurchases (Contractual Maximum Quantity) under an automatic share purchase plan (ASPP) executed in December 2023 for such purpose (see note 9).