XML 137 R110.htm IDEA: XBRL DOCUMENT

PENSION AND POST-RETIREMENT BENEFITS - Projected Benefit Obligation, Accumulated Benefit Obligation, and Fair Value of Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Retirement Benefits [Abstract]
Projected benefit obligation	$ 462.2	$ 609.3
Accumulated benefit obligation	460.8	607.0
Fair value of plan assets	$ 342.3	$ 474.0

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References + Details