Financial Instruments (Tables)

12 Months Ended

Jun. 30, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Investments Classified by Contractual Maturity Date [Table Text Block]

The contractual maturities of available-for-sale investments at June 30, 2016 and 2015 are as follows:

	June 30, 2016				June 30, 2015
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Less than one year	$	29,960	$	29,990	$	13,561	$	13,555
One to three years	144,100		144,625		188,539		188,057
Over three years	34,276		34,275		15,673		15,587

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]

The carrying value of long-term debt and estimated fair value of long-term debt at June 30 are as follows:

	2016		2015
Carrying value of long-term debt	$	2,733,140	$	2,947,102
Estimated fair value of long-term debt	3,133,989		3,107,735

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

The location and fair value of derivative financial instruments reported in the Consolidated Balance Sheet are as follows:

	Balance Sheet Caption	2016		2015
Net investment hedges
Cross-currency swap contracts	Other assets	$	24,771	$	17,994
Cash flow hedges
Costless collar contracts	Non-trade and notes receivable	—		5,627
Costless collar contracts	Other accrued liabilities	8,368		1,970

Schedule of Derivative Instruments, Gain (Loss)

Gains (losses) on derivative financial instruments that were recorded in the Consolidated Statement of Income during 2016, 2015 and 2014 were not material.

Gains (losses) on derivative and non-derivative financial instruments that were recorded in accumulated other comprehensive (loss) in the Consolidated Balance Sheet are as follows:

	2016			2015
Cross-currency swap contracts	$	6,869		$	39,406
Foreign denominated debt	(8,180		)	37,871

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

A summary of financial assets and liabilities that were measured at fair value on a recurring basis at June 30, 2016 and 2015 are as follows:

	June 30, 2016		Quoted Prices In  Active Markets  (Level 1)		Significant Other  Observable Inputs  (Level 2)		Significant  Unobservable  Inputs  (Level 3)
Assets:
Equity securities	$	1,296	$	1,296	$	—	$	—
Government bonds	15,764		15,764		—		—
Corporate bonds	184,380		184,380		—		—
Asset-backed and mortgage-backed securities	8,746		—		8,746		—
Derivatives	25,303		—		25,303		—
Investments measured at net asset value	361,770
Liabilities:
Derivatives	13,028		—		13,028		—

	June 30, 2015		Quoted Prices In  Active Markets  (Level 1)		Significant Other  Observable Inputs  (Level 2)		Significant  Unobservable  Inputs  (Level 3)
Assets:
Government bonds	$	60,512	$	60,512	$	—	$	—
Corporate bonds	145,717		145,717		—		—
Asset-backed and mortgage-backed securities	10,970		—		10,970		—
Derivatives	23,598		—		23,598		—
Investments measured at net asset value	187,534
Liabilities:
Derivatives	1,970		—		1,970		—