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Commitments, Contingencies and Guarantees (Details) € in Millions, $ in Millions	Dec. 31, 2018 USD ($)	Dec. 31, 2018 EUR (€)	Dec. 31, 2017 USD ($)	Dec. 31, 2017 EUR (€)	Dec. 31, 2015 USD ($)	Dec. 31, 2015 EUR (€)
Commitments and Contingencies Disclosure [Abstract]
Amount of fine	$ 3.4	€ 3.0	$ 3.9	€ 3.3	$ 5.4	€ 5.0

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Amount of fines from regulatory agencies.

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