Other noncurrent assets (Tables)

3 Months Ended

Mar. 31, 2025

Other noncurrent assets

Schedule of Other Assets

	December 31,		March 31,
	2024		2025
	(In millions)
Note receivables - OPA	$	91.6	$	84.2
Pension asset		19.8		21.3
Operating lease right-of-use assets		20.6		21.0
IBNR receivables		15.0		15.0
Land held for development		7.4		5.9
Restricted cash and cash equivalents		5.5		5.7
Other		21.4		18.6
Total	$	181.3	$	171.7