States whether the entity was in compliance with the debt covenants throughout the reporting period, and describes facts and circumstances of any compliance failure.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Fair value portion of contractual obligation to pay money on demand or on fixed or determinable dates.

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Amount of long-term debt and capital lease obligations including current maturities.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Debt (Narrative) (Details) € in Millions, $ in Millions	1 Months Ended					3 Months Ended	9 Months Ended
Debt (Narrative) (Details) € in Millions, $ in Millions	Mar. 31, 2017 EUR (€)	Feb. 28, 2017 USD ($)	Jan. 31, 2017 USD ($)	Jan. 31, 2016 EUR (€)	Jan. 31, 2016 USD ($)	Feb. 26, 2017 USD ($)	Feb. 26, 2017 USD ($)	Feb. 28, 2016 USD ($)
Debt Instrument [Line Items]
Long-term debt, carrying value						$ 7,781.1	$ 7,781.1
Issuance of long-term debt							750.0	$ 542.9
Repayment of long-term debt							$ 1,003.0	$ 1,000.3
Floating Rate Notes Due March 2019 [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Issuance of long-term debt \| €	€ 300.0
Maturity date	Mar. 20, 2019
5.7% Notes Due February 2017 [Member]
Debt Instrument [Line Items]
Repayment of long-term debt		$ 1,000.0
Fixed interest rate percentage		5.70%
3.2% Notes Due February 2027 [Member]
Debt Instrument [Line Items]
Issuance of long-term debt			$ 750.0			750.0
Maturity date			Feb. 10, 2027
Fixed interest rate percentage			3.20%
Floating Rate Notes Due January 2020 [Member]
Debt Instrument [Line Items]
Issuance of long-term debt \| €				€ 500.0
Maturity date				Jan. 15, 2020	Jan. 15, 2020
0.875% Notes Due January 2016 [Member]
Debt Instrument [Line Items]
Repayment of long-term debt					$ 250.0
Fixed interest rate percentage				0.875%	0.875%
Floating Rate Notes Due January 2016 [Member]
Debt Instrument [Line Items]
Repayment of long-term debt					$ 750.0
Long-term Debt Agreements Containing Restrictive Covenants [Member]
Debt Instrument [Line Items]
Covenant compliancee							As of quarter end, we were in compliance with all of these covenants.
Fair Value Inputs Level 2 [Member]
Debt Instrument [Line Items]
Long-term debt, fair value						$ 8,107.5	$ 8,107.5