Other assets (Tables)

3 Months Ended

Mar. 31, 2024

Other assets

Other Assets

	December 31,		March 31,
	2023		2024
	(In millions)
Other noncurrent assets:
Restricted cash and cash equivalents	$	32.4	$	32.3
Note receivables - OPA		69.1		65.7
Operating lease right-of-use assets		22.7		21.8
Land held for development		19.4		16.9
IBNR receivables		13.4		13.3
Pension asset		8.1		8.4
Other		16.7		17.5
Total	$	181.8	$	175.9