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Employee Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2019
Retirement Benefits [Abstract]  
Schedule of Change in Benefit Obligation
The following table sets forth the funded status and the amounts recognized for defined benefit plans, including the impacts of the curtailments:
 
 
December 31,
 
2019
 
2018
Change in benefit obligation:
 
 
 
Projected benefit obligation, beginning of year
$
39.4

 
$
43.4

Service cost
6.0

 
6.3

Curtailment
—

 
(3.8
)
Other
9.6

 
(6.5
)
Projected benefit obligation, end of year
$
55.0

 
$
39.4

Accumulated benefit obligation, end of year
$
49.9

 
$
36.1
Schedule of Change in Plan Assets
 
December 31,
 
2019

2018
Change in plan assets:
 
 
 
Fair value of plan assets, beginning of year
$
21.8

 
$
24.2

Employer contributions
3.4

 
3.0

Plan participants' contributions
1.4

 
1.3

Curtailment
—

 
(2.4
)
Other
0.7

 
(4.3
)
Fair value of plan assets, end of year
$
27.3

 
$
21.8

Funded status at end of year
$
(27.7
)
 
$
(17.6
)
Schedule of Weighted Average Assumptions Used to Calculate Net Periodic Benefit Cost and the Actuarial Present Value of Projected Benefit Obligations
The following table provides the weighted average assumptions used to calculate net periodic benefit cost and the actuarial present value of projected benefit obligations:
 
December 31,
 
2019
 
2018
Weighted average assumptions - Net Periodic Benefit Cost:
 
 
 
Discount rate
0.8
%
 
0.8
%
Long term rate of return on assets
2.5
%
 
2.5
%
Rate of compensation increase
1.3
%
 
1.3
%
Weighted average assumptions - Projected Benefit Obligation:
 
 
 
Discount Rate
0.1
%
 
0.8
%
Rate of compensation increase
0.8
%
 
1.3
%
Schedule of Components of Net Periodic Benefit Costs
The components of net periodic benefit cost are as follows: 
 
Year Ended December 31,
 
2019
 
2018
 
2017
Service cost
$
6.0

 
$
6.3

 
$
7.8

Employee contributions
(1.4
)
 
(1.3
)
 
(1.5
)
Amortization of prior service costs
(0.2
)
 
(0.3
)
 
(0.4
)
Curtailment
—

 
(0.8
)
 
(1.1
)
Amortization and deferral of actuarial gain
0.2

 
0.5

 
0.8

Other
(0.2
)
 
(0.3
)
 
(0.6
)
Total net periodic benefit cost
$
4.4

 
$
4.1

 
$
5.0
Schedule of Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income
Other changes in plan assets and benefit obligations recognized in AOCI are as follows: 
Amount included in AOCI - December 31, 2017
$
(4.8
)
Prior service cost
(0.3
)
Amortization of net gain
0.6

Curtailment
0.6

Taxes
(0.7
)
Other
2.0

Amount included in AOCI - December 31, 2018
$
(2.6
)
Prior service cost
(0.2
)
Amortization of net gain
0.2

Change in assumptions
(6.4
)
Taxes
2.1

Other
(2.3
)
Amount included in AOCI - December 31, 2019
$
(9.2
)
Schedule of Estimated Future Benefit Payments The expected future benefits to be paid in respect of the pension plans as of December 31, 2019 were as follows: 
Year
 
2020
$
1.9

2021
1.8

2022
1.9

2023
1.8

2024
1.9

2025 to 2029
9.8