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Income Taxes (Narrative) (Details) RM in Millions, $ in Millions, $ in Millions	1 Months Ended		3 Months Ended				6 Months Ended		9 Months Ended		24 Months Ended
	Feb. 29, 2024 USD ($)	Feb. 29, 2024 MYR (RM)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2025 AUD ($)	Mar. 31, 2025 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Effective Income Tax Rate Reconciliation [Line Items]
Income tax benefit			$ 54.7	$ 28.6					$ 116.7	$ 253.6
Deferred Foreign Income Tax Expense (Benefit)						$ 168.8
Effective Income Tax Rate, Continuing Operations, Excluding Discrete Items			20.10%	14.10%	14.10%				21.10%	14.80%
Effective Income Tax Rate, Continuing Operations, Excluding Discrete Items			20.10%	14.10%	14.10%				21.10%	14.80%
MALAYSIA
Effective Income Tax Rate Reconciliation [Line Items]
Payments for Other Taxes							$ 8.0	$ 18.0			$ 26.0
Loss Contingency, Damages Sought, Value \| RM		RM 117.0
Income Tax Examination, Penalties and Interest Expense	$ 29.0
Payments for Other Taxes							$ 8.0	$ 18.0			$ 26.0
Income Tax Examination, Penalties and Interest Expense	$ 29.0
Australian Taxation Office
Effective Income Tax Rate Reconciliation [Line Items]
Proceeds from Income Tax Refund, Foreign				$ 26.0	$ 42.0
Proceeds from Income Tax Refund, Foreign				$ 26.0	$ 42.0