Contingencies (Details) € in Millions	Apr. 26, 2017 USD ($)	Apr. 26, 2017 EUR (€)	Dec. 31, 2018 USD ($)
Guarantees
Loss Contingencies [Line Items]
Loss contingency			$ 139,000,000
Stand-by letters of credit
Loss Contingencies [Line Items]
Loss contingency			51,300,000
Guarantee contracts and stand-by letters of credit
Loss Contingencies [Line Items]
Loss contingency			190,300,000
7S
Loss Contingencies [Line Items]
Additional consideration sought from the seller of 7S	$ 23,900,000	€ 20.8
Loss contingency			$ 0