Accumulated Other Comprehensive (Loss) Income - Components of and Changes in Accumulated Other Comprehensive (Loss) Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive (Loss) Income, Net of Tax	$ (135,483)	$ (51,433)	$ (66,131)	$ (89,004)
Other comprehensive (loss) income before reclassifications	(70,915)	(4,541)	(142,085)	31,199
Amounts reclassified from accumulated other comprehensive loss	(20)	1,154	1,798	2,985
Net current period other comprehensive (loss) income	(70,935)	(3,387)	(140,287)	34,184
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(206,418)	(54,820)	(206,418)	(54,820)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(86,688)	(85,731)	(93,742)	(83,937)
Other comprehensive (loss) income before reclassifications	4,293	(104)	9,858	(2,880)
Amounts reclassified from accumulated other comprehensive loss	685	495	2,174	1,477
Net current period other comprehensive (loss) income	4,978	391	12,032	(1,403)
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(81,710)	(85,340)	(81,710)	(85,340)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(40,637)	46,773	38,811	7,414
Other comprehensive (loss) income before reclassifications	(78,233)	(4,429)	(157,681)	34,930
Net current period other comprehensive (loss) income	(78,233)	(4,429)	(157,681)	34,930
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(118,870)	42,344	(118,870)	42,344
Accumulated Net (Loss) Gain from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(8,158)	(12,475)	(11,200)	(12,481)
Other comprehensive (loss) income before reclassifications	3,025	(8)	5,738	(851)
Amounts reclassified from accumulated other comprehensive loss	(705)	659	(376)	1,508
Net current period other comprehensive (loss) income	2,320	651	5,362	657
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(5,838)	(11,824)	(5,838)	(11,824)
Noncontrolling Interest [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive (Loss) Income, Net of Tax	(1,187)	948	1,087	721
Other comprehensive (loss) income before reclassifications	(1,263)	320	(3,537)	547
Net current period other comprehensive (loss) income	(1,263)	320	(3,537)	547
Accumulated Other Comprehensive (Loss) Income, Net of Tax	$ (2,450)	$ 1,268	$ (2,450)	$ 1,268