Leases - Cash Flow Information (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended |
---|---|---|
Jun. 30, 2019 |
Jun. 30, 2019 |
|
Cash paid for amounts included in the measurement of lease liabilities: | ||
Operating cash flows from operating leases | $ (10.3) | $ (20.6) |
Supplemental non-cash information on lease liabilities arising from obtaining right-of-use assets: | ||
Right-of-use assets obtained in exchange for new operating lease liabilities | $ 3.6 | $ 3.9 |