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Pay vs Performance Disclosure - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Pay vs Performance Disclosure
Net income	$ 28.1	$ 147.1	$ 196.4	$ 181.4	$ 175.2	$ 377.7

X

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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