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Pension Benefit Plans
9 Months Ended
Sep. 30, 2022
Retirement Benefits [Abstract]  
Pension Benefit Plans
The components of net periodic benefit cost for pension benefits were as follows (in millions):
For the Three Months Ended September 30,For the Nine Months Ended September 30,
2022202120222021
Service cost$1.1 $1.5 $3.2 $4.6 
Interest cost1.5 1.0 4.5 4.1 
Expected return on plan assets(2.3)(1.7)(7.0)(7.1)
Amortization of prior service cost— 0.1 — 0.1 
Recognized actuarial loss1.5 1.8 4.4 6.0 
Other0.2 — 0.2 (0.4)
Settlements and curtailments— 0.3 0.3 1.1 
Net periodic benefit cost$2.0 $3.0 $5.6 $8.4