Other Noncurrent Liabilities (Tables)

6 Months Ended

Jun. 30, 2022

Other Liabilities Disclosure [Abstract]

Other Noncurrent Liabilities

	December 31,		June 30,
	2021		2022
	(In millions)
Deferred income	$	81.6	$	56.7
Accrued development costs		55.4		53.5
Accrued litigation settlement		38.5		38.9
Insurance claims and expenses		36.4		32.2
Operating lease liabilities		15.8		15.5
Other postretirement benefits		10.2		9.9
Employee benefits		6.1		5.4
Reserve for uncertain tax positions		3.5		4.9
Other		10.0		6.5
Total	$	257.5	$	223.5