Other assets (Tables)

12 Months Ended

Dec. 31, 2024

Other assets

Schedule of Other Assets

	December 31,
	2023		2024
	(In millions)
Other assets:
Note receivables - OPA	$	69.1	$	91.6
Operating lease right-of-use assets		22.7		20.6
IBNR receivables		13.4		15.0
Land held for development		19.4		7.4
Restricted cash and cash equivalents		32.4		5.5
Other		16.7		21.4
Total	$	173.7	$	161.5

Schedule of Maturities of Operating Lease Liabilities

Years ending December 31,	Amount
	(In millions)
2025	$	4.4
2026		4.0
2027		2.8
2028		2.3
2029		2.0
2030 and thereafter		14.6
Total remaining lease payments		30.1
Less imputed interest		9.5
Total lease obligations		20.6
Less current obligations		3.5
Long term lease obligations	$	17.1