Leases - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Lessee Lease Description [Line Items] | ||
| Lease obligations for additional leases not yet commenced | $ 13.8 | |
| Operating leases not yet commenced, start year | 2020 | |
| Operating leases not yet commenced, end year | 2024 | |
| Lease exit liability | $ 32.1 | |
| Net assets capitalized under leases | $ 48.4 | |
| Operating lease liabilities | $ 66.3 | |
| Lease liabilities arising from obtaining operating lease right-of-use assets | $ 35.2 | |
| Minimum | ||
| Lessee Lease Description [Line Items] | ||
| Operating leases, terms | 1 year | |
| Maximum | ||
| Lessee Lease Description [Line Items] | ||
| Operating leases, terms | 5 years |