Profit Sharing, Pension and Post Retirement Medical Benefit Plans (Details 9) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Fair value of pension plan assets
Fair value of pension plan assets	$ 176,042	$ 152,719
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	131,878	113,731
Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	34,169	29,726
Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	9,995	9,262
U.S. Pension Benefits
Fair value of pension plan assets
Fair value of pension plan assets	77,848	69,835	70,761
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	77,848	69,835
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Cash and marketable securities
Fair value of pension plan assets
Fair value of pension plan assets	266	155
U.S. Pension Benefits | Cash and marketable securities | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	266	155
U.S. Pension Benefits | Cash and marketable securities | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Cash and marketable securities | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Domestic large-cap
Fair value of pension plan assets
Fair value of pension plan assets	18,580	15,425
U.S. Pension Benefits | Domestic large-cap | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	18,580	15,425
U.S. Pension Benefits | Domestic large-cap | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Domestic large-cap | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Domestic mid-cap growth
Fair value of pension plan assets
Fair value of pension plan assets	18,088	15,423
U.S. Pension Benefits | Domestic mid-cap growth | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	18,088	15,423
U.S. Pension Benefits | Domestic mid-cap growth | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Domestic mid-cap growth | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | International large-cap
Fair value of pension plan assets
Fair value of pension plan assets	16,368	14,182
U.S. Pension Benefits | International large-cap | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	16,368	14,182
U.S. Pension Benefits | International large-cap | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | International large-cap | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Other equity
Fair value of pension plan assets
Fair value of pension plan assets	1,784	2,007
U.S. Pension Benefits | Other equity | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	1,784	2,007
U.S. Pension Benefits | Other equity | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Other equity | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Corporate Bonds
Fair value of pension plan assets
Fair value of pension plan assets	22,762	22,643
U.S. Pension Benefits | Corporate Bonds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	22,762	22,643
U.S. Pension Benefits | Corporate Bonds | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
U.S. Pension Benefits | Corporate Bonds | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits
Fair value of pension plan assets
Fair value of pension plan assets	98,194	82,884	71,867
Non-U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	54,030	43,896
Non-U.S. Pension Benefits | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	34,169	29,726
Non-U.S. Pension Benefits | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	9,995	9,262
Non-U.S. Pension Benefits | Cash and marketable securities
Fair value of pension plan assets
Fair value of pension plan assets	11,846	10,551
Non-U.S. Pension Benefits | Cash and marketable securities | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	11,846	10,551
Non-U.S. Pension Benefits | Cash and marketable securities | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Cash and marketable securities | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Domestic large-cap
Fair value of pension plan assets
Fair value of pension plan assets	14,624	12,294
Non-U.S. Pension Benefits | Domestic large-cap | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Domestic large-cap | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	14,624	12,294
Non-U.S. Pension Benefits | Domestic large-cap | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | International large-cap
Fair value of pension plan assets
Fair value of pension plan assets	17,887	14,428
Non-U.S. Pension Benefits | International large-cap | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	5,375	3,353
Non-U.S. Pension Benefits | International large-cap | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	12,512	11,075
Non-U.S. Pension Benefits | International large-cap | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets		0
Non-U.S. Pension Benefits | Other equity
Fair value of pension plan assets
Fair value of pension plan assets	8,873	6,051
Non-U.S. Pension Benefits | Other equity | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	8,873	6,051
Non-U.S. Pension Benefits | Other equity | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Other equity | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | International government bond funds
Fair value of pension plan assets
Fair value of pension plan assets	30,514	27,316
Non-U.S. Pension Benefits | International government bond funds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	23,481	20,959
Non-U.S. Pension Benefits | International government bond funds | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	7,033	6,357
Non-U.S. Pension Benefits | International government bond funds | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Other Fixed Income
Fair value of pension plan assets
Fair value of pension plan assets	4,455	2,982
Non-U.S. Pension Benefits | Other Fixed Income | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	4,455	2,982
Non-U.S. Pension Benefits | Other Fixed Income | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Other Fixed Income | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Real Estate Property
Fair value of pension plan assets
Fair value of pension plan assets	1,184	1,170
Non-U.S. Pension Benefits | Real Estate Property | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Real Estate Property | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Real Estate Property | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	1,184	1,170
Non-U.S. Pension Benefits | Other
Fair value of pension plan assets
Fair value of pension plan assets	8,811	8,092
Non-U.S. Pension Benefits | Other | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Other | Significant Other Observable Inputs (Level 2)
Fair value of pension plan assets
Fair value of pension plan assets	0	0
Non-U.S. Pension Benefits | Other | Significant Unobservable Inputs (Level 3)
Fair value of pension plan assets
Fair value of pension plan assets	$ 8,811	$ 8,092