Leases, Operating lease maturity table and account balances (Details) $ in Millions	Jun. 30, 2019 USD ($)
2019 (excluding the six months ended June 30, 2019)	$ 36.7
2020	47.9
2021	33.3
2022	22.4
2023	16.7
2024	11.9
Thereafter	27.6
Total future minimum lease payments	196.5
Less imputed interest	(16.2)
Total operating lease liabilities	180.3
Other accrued expenses	58.6
Other long-term liabilities	121.7
Operating lease right-of-use assets (included in Intangibles, net and other long-term assets)	$ 178.9