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Pension Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Components of net periodic benefit cost
The components of net periodic benefit cost for pension benefits were as follows (in millions):
For the Three Months Ended March 31,
20232022
Service cost$0.6 $1.1 
Interest cost2.2 1.5 
Expected return on plan assets(2.4)(2.3)
Recognized actuarial loss0.2 1.5 
Other(0.1)(0.1)
Settlements and curtailments0.2 0.1 
Net periodic benefit cost$0.7 $1.8