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Pension and Other Postretirement Benefits - Schedule of Amounts in Other Comprehensive Loss that are Expected to be Recognized as Components of Net Periodic Benefit Cost (Details) $ in Millions | Jun. 30, 2019 USD ($)
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Amounts in other comprehensive loss that are expected to recognized as components of net periodic benefit cost in the next fiscal year |
Amortization of prior service cost (benefit) | $ (1.8)
Amortization of net actuarial loss | 18.0
Amortization of accumulated other comprehensive loss (gain) | 16.2
Pension Benefits |
Amounts in other comprehensive loss that are expected to recognized as components of net periodic benefit cost in the next fiscal year |
Amortization of prior service cost (benefit) | 2.1
Amortization of net actuarial loss | 15.5
Amortization of accumulated other comprehensive loss (gain) | 17.6
Other Benefits |
Amounts in other comprehensive loss that are expected to recognized as components of net periodic benefit cost in the next fiscal year |
Amortization of prior service cost (benefit) | (3.9)
Amortization of net actuarial loss | 2.5
Amortization of accumulated other comprehensive loss (gain) | $ (1.4)

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