Derivatives - Narrative (Details) € in Thousands, ¥ in Thousands, £ in Thousands, MXN in Thousands, HKD in Thousands, BRL in Thousands, AUD in Thousands	Dec. 19, 2012 USD ($)	Mar. 31, 2016 CNY (¥)	Mar. 31, 2016 MXN	Mar. 31, 2016 HKD	Mar. 31, 2016 GBP (£)	Mar. 31, 2016 EUR (€)	Mar. 31, 2016 BRL	Mar. 31, 2016 USD ($)	Mar. 31, 2016 AUD	Dec. 31, 2015 USD ($)	Oct. 23, 2015 CNY (¥)
Derivative [Line Items]
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Tax								$ (283,000)		$ 1,000
Interest Rate Cash Flow Hedge Liability at Fair Value								(727,000)
Interest rate swap										2,000
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value								$ 46,000		$ 278,000
Interest rate swap
Derivative [Line Items]
Notional amount of derivative	$ 150,000,000
Derivative, Fixed Interest Rate	0.9825%
Derivative, Quarterly Reduction of Notional Amount	50.00%
Foreign currency forward contracts
Derivative [Line Items]
Notional amount of derivative		¥ 44,670	MXN 30,000	HKD 6,725	£ 626	€ 662	BRL 1,007		AUD 2,100		¥ 46,300