Derivative Financial Instrument (Details) | 3 Months Ended | 9 Months Ended | | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 1 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | | | | | | 3 Months Ended | 9 Months Ended | | | | |
Mar. 31, 2014 | Mar. 31, 2014 | Apr. 30, 2012 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Jul. 31, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Sep. 01, 2013 | Jun. 30, 2013 | Apr. 30, 2012 | Mar. 31, 2014 | Jun. 30, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Jun. 30, 2013 | Mar. 31, 2014 | Jun. 30, 2013 | Apr. 30, 2012 | Apr. 30, 2012 |
USD ($) | USD ($) | Instruments | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | EURIBOR [Member] | LIBOR [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | U.S. Dollar Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap [Member] | Swap Payable [Member] | Swap Receivable [Member] |
| | | USD ($) | USD ($) | USD ($) | USD ($) | Intercompany Loans [Member] [Member] | Intercompany Loans [Member] [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Instruments | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] | Interest Rate Swap [Member] | Interest Rate Swap [Member] | Floating Rate Cross Currency Swaps [Member] | Floating Rate Cross Currency Swaps [Member] | Floating Rate Cross Currency Swaps [Member] | Floating Rate Cross Currency Swaps [Member] | Floating Rate Cross Currency Swaps [Member] | EURO Interest Rate Swap [Member] | EURO Interest Rate Swap [Member] | Cross Currency Interest Rate Contract [Member] | Cross Currency Interest Rate Contract [Member] |
| | | | | | | | | USD ($) | USD ($) | USD ($) | USD ($) | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | Other Expense [Member] | Other Expense [Member] | Other Expense [Member] | Other Expense [Member] | | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | USD ($) | USD ($) | USD ($) | USD ($) | EUR (€) | USD ($) | EUR (€) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | | |
| | | | | | | | | | | | | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | | | | | | | | USD ($) | USD ($) | USD ($) | | | | | | | USD ($) | USD ($) | USD ($) | | | | | interestrateswap | | Instruments | | | | | | | | | | | |
Derivative [Line Items] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative, Number of Intercompany Loans Held | ' | ' | 2 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative, Number of Instruments Held | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 2 | ' | 2 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Notional Amount of Foreign Currency Derivatives | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | € 141,100,000 | ' | € 109,000,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative, Fixed Interest Rate | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 6.99% | 6.75% |
Derivatives, Number of Instruments Terminated | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 2 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Debt Instrument, Description of Variable Rate Basis | ' | ' | ' | ' | ' | ' | ' | 'EURIBOR | 'LIBOR | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative, Basis Spread on Variable Rate | ' | ' | ' | ' | ' | ' | ' | 0.35% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Assets | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0 | ' | 0 | ' | ' | 632,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Liabilities | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 13,764,000 | ' | 13,764,000 | ' | ' | 4,102,000 | ' | 20,769,000 | 4,286,000 | 7,005,000 | ' | 7,005,000 | ' | 0 | 0 | 184,000 | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | ' | ' | ' | -1,651,000 | 5,581,000 | -10,203,000 | -4,566,000 | ' | ' | -1,651,000 | 5,448,000 | -10,203,000 | -2,527,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -75,000 | 0 | -823,000 | ' | ' | ' | ' | ' | ' | 208,000 | 0 | -1,216,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | ' | ' | ' | -45,000 | 4,063,000 | -8,602,000 | -3,313,000 | ' | ' | ' | ' | ' | ' | -198,000 | -17,000 | -541,000 | -124,000 | 153,000 | 4,328,000 | -8,055,000 | -2,649,000 | ' | ' | ' | ' | ' | ' | ' | -114,000 | -3,000 | -251,000 | ' | ' | ' | ' | ' | ' | -134,000 | -3,000 | -289,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0 | 0 | 0 | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | -9,000 | 548,000 | -21,000 | ' | ' | ' | ' | ' | ' | -2,000 | -364,000 | -5,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments | ' | ' | ' | 0 | -11,000 | 184,000 | -26,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Income, Net | $300,000 | ($7,000,000) | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | $194,000 | $4,313,000 | ($8,063,000) | ($2,307,000) | ' | ' | ' | ' | ' | $259,000 | $0 | ($7,005,000) | $0 | ' | ' | ' | ' | ' |