Derivative Financial Instrument (Details) | 3 Months Ended | 6 Months Ended | | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | | | | | | 3 Months Ended | 6 Months Ended | | | | |
Dec. 31, 2013 | Dec. 31, 2013 | Apr. 30, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Jul. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Sep. 01, 2013 | Jun. 30, 2013 | Apr. 30, 2012 | Dec. 31, 2013 | Jun. 30, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Jun. 30, 2013 | Dec. 31, 2013 | 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 | ' | ' | ' | ' | | ' | | ' | | ' | | ' | ' | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | 12,310,000 | ' | 12,310,000 | ' | ' | 4,102,000 | ' | 19,575,000 | 4,286,000 | 7,265,000 | ' | 7,265,000 | ' | 0 | 0 | 184,000 | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | ' | ' | ' | -3,044,000 | [1] | -6,878,000 | [1] | -8,552,000 | [1] | -10,146,000 | [1] | ' | ' | -3,044,000 | [1] | -6,144,000 | [1] | -8,552,000 | [1] | -7,974,000 | [1] | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | ' | | ' | | ' | | 64,000 | [1] | 0 | [1] | -749,000 | [1] | ' | | ' | | ' | | ' | | ' | | ' | | -798,000 | [1] | 0 | [1] | -1,423,000 | [1] | ' | | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | ' | ' | ' | -2,819,000 | [1] | -4,241,000 | [1] | -8,557,000 | [1] | -7,374,000 | [1] | ' | ' | ' | | ' | | ' | | ' | | -192,000 | [1] | -84,000 | [1] | -344,000 | [1] | -108,000 | [1] | -2,627,000 | [1] | -3,902,000 | [1] | -8,207,000 | [1] | -6,976,000 | [1] | ' | ' | | ' | | ' | | ' | | ' | | ' | | -120,000 | [1] | -3,000 | [1] | -136,000 | [1] | ' | | ' | | ' | | ' | | ' | | ' | | -135,000 | [1] | -3,000 | [1] | -154,000 | [1] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | ' | ' | ' | ' | | ' | | ' | | ' | | ' | ' | 0 | [2] | 0 | [2] | 0 | [2] | 0 | [2] | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | -5,000 | [2] | 548,000 | [2] | -12,000 | [2] | ' | | ' | | ' | | ' | | ' | | ' | | -4,000 | [2] | -364,000 | [2] | -4,000 | [2] | ' | | ' | | ' | | ' | | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments | ' | ' | ' | 0 | [2] | -9,000 | [2] | 184,000 | [2] | -16,000 | [2] | ' | ' | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Income, Net | $2,200,000 | $7,300,000 | ' | ' | | ' | | ' | | ' | | ' | ' | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ' | | ($2,643,000) | ($3,128,000) | ($8,257,000) | ($6,620,000) | ' | ' | ' | ' | ' | ($2,158,000) | $0 | ($7,265,000) | $0 | ' | ' | ' | ' | ' |
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[1] | Effective portion. |
[2] | Ineffective portion and amount excluded from effectiveness testing. |