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Leases - Maturities of Lease Liabilities (Detail)
$ in Millions
Mar. 31, 2019
USD ($)
Operating Leases  
2019 $ 11.9
2020 14.3
2021 9.6
2022 9.1
2023 7.3
Thereafter 6.7
Total lease payments 58.9 [1]
Less: Interest 6.7
Present value of lease liabilities $ 52.2
[1] Maturities of lease liabilities have not been reduced by minimum sublease rentals of $11.8 due in the future under noncancellable subleases.