Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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-SubTopic 30

-Section 50

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fixed interest rate related to the interest rate derivative.

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Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Derivative Instruments and Hedging Activities Narrative (Details) € in Millions, CAD in Millions, $ in Millions	3 Months Ended		4 Months Ended	6 Months Ended		7 Months Ended	12 Months Ended	13 Months Ended	36 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)	Jun. 30, 2016 USD ($) mo	Jun. 30, 2015 USD ($)	Jun. 30, 2018	Jun. 30, 2015 CAD	Jun. 30, 2015 USD ($)	Jun. 30, 2015 EUR (€)	May. 03, 2012 USD ($)
Forecast
Schedule of Trading Securities and Other Trading Assets
Unrealized Gain (Loss) on Interest Rate Cash Flow Hedges, Pretax, Accumulated Other Comprehensive Income (Loss)							$ 23.0
Term for Expected Losses Recorded in Accumulated Other Comprehensive Income \| mo							12
Maximum Length of Time Hedged in Cash Flow Hedge									3 years
Fair Value Hedging [Member]
Schedule of Trading Securities and Other Trading Assets
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	$ (11.1)	$ 1.2		$ (2.1)	$ 1.2
Fair Value Hedging [Member] \| Interest rate swaps [Member] \| Interest expense, net [Member]
Schedule of Trading Securities and Other Trading Assets
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(11.1)	$ 1.2		(2.1)	$ 1.2
Senior Notes [Member]
Schedule of Trading Securities and Other Trading Assets
Debt instrument, face amount													$ 1,900.0
$300 million 2.0% notes due 2017 [Member] \| Senior Notes [Member]
Schedule of Trading Securities and Other Trading Assets
Long-term debt, carrying amount						$ 300.0					$ 300.5		$ 300.0
Debt instrument, interest rate percentage													2.00%
Debt instrument, fair value adjustment			$ 0.5
Debt instrument, face amount													$ 300.0
$300M USD Interest Rate Swaps [Member] \| Senior Notes [Member]
Schedule of Trading Securities and Other Trading Assets
Debt instrument, interest rate percentage													2.00%
$500 million 3.5% notes due 2022 [Member] \| Senior Notes [Member]
Schedule of Trading Securities and Other Trading Assets
Long-term debt, carrying amount						510.8					508.2		$ 500.0
Debt instrument, interest rate percentage													3.50%
Debt instrument, fair value adjustment						$ (10.8)		$ (8.2)
Debt instrument, face amount													$ 500.0
$300M USD Interest Rate Swaps [Member]
Schedule of Trading Securities and Other Trading Assets
Derivative, notional amount											300.0
$300M USD Interest Rate Swaps [Member] \| Fair Value Hedging [Member] \| Interest rate swaps [Member] \| Interest expense, net [Member]
Schedule of Trading Securities and Other Trading Assets
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(0.1)			0.5
$500M USD Interest Rate Swaps [Member] [Member]
Schedule of Trading Securities and Other Trading Assets
Derivative, notional amount											500.0
$500M USD Interest Rate Swaps [Member] [Member] \| Fair Value Hedging [Member] \| Interest rate swaps [Member] \| Interest expense, net [Member]
Schedule of Trading Securities and Other Trading Assets
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	$ (11.0)			$ (2.6)
Cross currency swaps [Member]
Schedule of Trading Securities and Other Trading Assets
Derivative, notional amount											$ 300.0	€ 265
Forward starting interest rate swap [Member]
Schedule of Trading Securities and Other Trading Assets
Derivative, notional amount \| CAD										CAD 560
Derivative, notional, fixed interest rate										2.61%	2.61%	2.61%