Employee Benefits (Details) - EUR (€) € in Millions	9 Months Ended
Sep. 30, 2019	Dec. 31, 2018
Employee Benefits [Abstract]
Net defined benefit liability (asset)	€ 200.6
Service cost	4.0
Net interest expense	2.8
Actuarial loss on pension scheme valuations	59.0
Benefits paid	(4.4)
Foreign exchange differences on translation	(2.5)
Net defined benefit liability (asset)	€ 259.5
Germany
Disclosure of defined benefit plans [line items]
Actuarial assumption of discount rates	0.80%	1.75%
Sweden
Disclosure of defined benefit plans [line items]
Actuarial assumption of discount rates	1.00%	2.25%

The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]]

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The increase (decrease) in the net defined benefit liability (asset) resulting from employee service in the current period. [Refer: Net defined benefit liability (asset)]

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The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)]

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The increase (decrease) in the net defined benefit liability (asset) resulting from changes in foreign exchange rates. [Refer: Net defined benefit liability (asset)]

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The increase (decrease) in the net defined benefit liability (asset) resulting from the passage of time. [Refer: Interest expense; Net defined benefit liability (asset)]

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The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]]

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The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan in respect of settlements. [Refer: Gains (losses) arising from settlements, net defined benefit liability (asset); Net defined benefit liability (asset); Defined benefit plans [member]]

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Employee Benefits [Abstract]

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