Borrowings and Lines of Credit Borrowings and lines of Credit (Current Year Actions) (Details) € in Millions	6 Months Ended
	Jun. 30, 2016 EUR (€)
Notes 1.125% Due 2021 [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Debt	€ 950
Debt Instrument, Issuance Date	Feb. 22, 2016
Floating rate notes due 2018 [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Debt	€ 750
Debt Instrument, Issuance Date	Feb. 22, 2016
Notes 1.875% Due 2026 [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Debt	€ 500
Debt Instrument, Issuance Date	Feb. 22, 2016