Other noncurrent liabilities

9 Months Ended

Sep. 30, 2024

Other noncurrent liabilities

Other noncurrent liabilities

Note 9 – Other noncurrent liabilities:

	December 31,		September 30,
	2023		2024
	(In millions)
Accrued development costs	$	42.3	$	35.7
Operating lease liabilities		18.6		18.1
Insurance claims and expenses		14.9		15.0
Asset retirement obligations		7.2		14.5
Deferred income		15.5		12.3
Other postretirement benefits		7.4		7.2
Employee benefits		4.9		4.7
Earn-out liability		—		4.2
Accrued litigation settlement		16.1		—
Other		.6		.6
Total	$	127.5	$	112.3

The accrued litigation settlement is discussed in Note 16. See Notes 17 and 19 for additional details related to the acquisition earn-out liability.