December 31,
June 30,
2025
2026
(In millions)
Accrued development costs
$
16.1
13.4
Asset retirement obligations
14.7
15.0
Insurance claims and expenses
17.9
Operating lease liabilities
15.7
16.0
Deferred income
2.9
2.6
Other postretirement benefits
6.4
6.1
Uncertain tax positions
—
5.4
Employee benefits
4.6
4.3
Other
.5
.6
Total
77.0
81.3
No definition available.
Tabular disclosure of other noncurrent liabilities.