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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ DEFICIT (Parenthetical) - USD ($) $ in Millions	9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Other comprehensive loss	$ (0.9)	$ (0.3)
Foreign Currency Cumulative Translation Adjustments
Other comprehensive loss	$ 3.7	$ 2.1	$ 4.5	$ 2.4

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Other Comprehensive Income (Loss), Including Portion Attributable to Noncontrolling Interest and Redeemable Noncontrolling Interest

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