Leases - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
Lessee Lease Description [Line Items] | |||
Lease obligations for additional leases not yet commenced | $ 13.5 | ||
Operating leases not yet commenced, start year | 2021 | ||
Operating leases not yet commenced, end year | 2022 | ||
Lease exit liability | $ 32.1 | ||
Net assets capitalized under leases | $ 48.4 | ||
Operating lease liabilities | $ 73.3 | $ 66.3 | |
Lease liabilities arising from obtaining operating lease right-of-use assets | $ 36.2 | $ 35.2 | |
Minimum | |||
Lessee Lease Description [Line Items] | |||
Operating leases, terms | 1 year | ||
Maximum | |||
Lessee Lease Description [Line Items] | |||
Operating leases, terms | 5 years |