Derivatives and Hedging Activities (Details 2) (USD $)	9 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2014	Jun. 30, 2014
(Losses) gains related to cash flow hedges
Net derivative losses included in AOCI expected to be reclassified into earnings	$ 18,100,000
Changes in AOCI associated with derivative hedging activities
Cash collateral held by counterparties	0	0			0
Cash flow hedges
(Losses) gains related to cash flow hedges
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)	(6,200,000)	(5,900,000)	(5,600,000)	(20,400,000)
Amount of (Loss) Gain Reclassified from AOCI into Income (Ineffective Portion)	(2,200,000)	(2,000,000)	200,000	(100,000)
Changes in AOCI associated with derivative hedging activities
Balance, beginning	7,600,000	(17,900,000)	(35,500,000)	(41,500,000)
Current period changes in fair value, net of tax	(42,600,000)	(16,900,000)	17,000,000	13,700,000
Reclassification to earnings, net of tax	3,900,000	3,700,000	3,500,000	12,800,000
Balance, ending	(31,100,000)	(31,100,000)	(15,000,000)	(15,000,000)
Cash flow hedges | Interest Rate Swaps | Interest expenses
(Losses) gains related to cash flow hedges
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)		100,000	100,000
Cash flow hedges | Foreign Currency Contracts | Revenue
(Losses) gains related to cash flow hedges
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)	1,900,000	900,000	(300,000)	(800,000)
Amount of (Loss) Gain Reclassified from AOCI into Income (Ineffective Portion)	0	0	0	0
Cash flow hedges | Commodity Contracts | Cost of Sales
(Losses) gains related to cash flow hedges
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)	(8,400,000)	(6,900,000)	(5,400,000)	(19,900,000)
Amount of (Loss) Gain Reclassified from AOCI into Income (Ineffective Portion)	(2,200,000)	(2,000,000)	200,000	(100,000)
Fair Value Hedging [Member] | Interest Rate Swaps
(Losses) gains related to cash flow hedges
Amount of (Loss) Gain Reclassified from AOCI into Income (Effective Portion)	300,000			300,000
Amount of (Loss) Gain Reclassified from AOCI into Income (Ineffective Portion)	$ 0	$ 0	$ 0	$ 0