Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

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Fair Value Measurements (Details) (USD $)
Mar. 31, 2013
Jun. 30, 2012
Fair Value Measurements    
Cash excluded from fair value measurement $ 156,100,000 $ 126,000,000
Time deposits excluded from fair value measurement 53,500,000 [1] 62,431,000 [1]
Total
    
Fair Value Measurements    
Cash Equivalents and Marketable Securities Fair Value Disclosure 2,669,949,000 [2] 2,346,058,000 [3]
Derivative assets 4,462,000 1,407,000
Executive Deferred Savings Plan, Assets    
EDSP money market and other, other non-current assets 1,659,000 732,000
EDSP mutual funds, other non-current assets 136,225,000 124,622,000
Executive Deferred Savings Plan total, other non-current assets 137,884,000 125,354,000
Total Financial Assets 2,812,295,000 [2] 2,472,819,000 [3]
Derivative liabilities (1,839,000) (1,909,000)
Executive Deferred Savings Plan, Liabilities    
EDSP money market and other, other current liabilities (12,266,000) (12,825,000)
EDSP mutual funds, other current liabilities (126,435,000) (112,504,000)
Executive Deferred Savings Plan total, other current liabilities (138,701,000) (125,329,000)
Total Financial Liabilities (140,540,000) (127,238,000)
Total | Money market and other
    
Fair Value Measurements    
Cash Equivalents 735,000,000 607,038,000
Total | U.S. Treasury securities
    
Fair Value Measurements    
Marketable securities 99,022,000 91,438,000
Total | U.S. Government agency securities
    
Fair Value Measurements    
Cash Equivalents 6,000,000  
Marketable securities 653,826,000 634,492,000
Total | Municipal securities
    
Fair Value Measurements    
Marketable securities 82,729,000 66,543,000
Total | Corporate debt securities
    
Fair Value Measurements    
Cash Equivalents 24,264,000  
Marketable securities 1,045,256,000 917,392,000
Total | Sovereign securities
    
Fair Value Measurements    
Marketable securities 23,852,000 29,145,000
Total | Equity securities
    
Fair Value Measurements    
Marketable securities   10,000
Level 1
    
Fair Value Measurements    
Cash Equivalents and Marketable Securities Fair Value Disclosure 1,497,377,000 [2] 1,339,683,000 [3]
Derivative assets 0 0
Executive Deferred Savings Plan, Assets    
EDSP money market and other, other non-current assets 1,659,000 732,000
EDSP mutual funds, other non-current assets 96,909,000 94,572,000
Executive Deferred Savings Plan total, other non-current assets 98,568,000 95,304,000
Total Financial Assets 1,595,945,000 [2] 1,434,987,000 [3]
Derivative liabilities 0 0
Executive Deferred Savings Plan, Liabilities    
EDSP money market and other, other current liabilities (12,266,000) (12,825,000)
EDSP mutual funds, other current liabilities (87,051,000) (81,974,000)
Executive Deferred Savings Plan total, other current liabilities (99,317,000) (94,799,000)
Total Financial Liabilities (99,317,000) (94,799,000)
Level 1 | Money market and other
    
Fair Value Measurements    
Cash Equivalents 735,000,000 607,038,000
Level 1 | U.S. Treasury securities
    
Fair Value Measurements    
Marketable securities 99,022,000 88,014,000
Level 1 | U.S. Government agency securities
    
Fair Value Measurements    
Cash Equivalents 0  
Marketable securities 653,826,000 634,492,000
Level 1 | Municipal securities
    
Fair Value Measurements    
Marketable securities 0 0
Level 1 | Corporate debt securities
    
Fair Value Measurements    
Cash Equivalents 0  
Marketable securities 0 0
Level 1 | Sovereign securities
    
Fair Value Measurements    
Marketable securities 9,529,000 10,129,000
Level 1 | Equity securities
    
Fair Value Measurements    
Marketable securities   10,000
Level 2
    
Fair Value Measurements    
Cash Equivalents and Marketable Securities Fair Value Disclosure 1,172,572,000 [2] 1,006,375,000 [3]
Derivative assets 4,462,000 1,407,000
Executive Deferred Savings Plan, Assets    
EDSP money market and other, other non-current assets 0 0
EDSP mutual funds, other non-current assets 39,316,000 30,050,000
Executive Deferred Savings Plan total, other non-current assets 39,316,000 30,050,000
Total Financial Assets 1,216,350,000 [2] 1,037,832,000 [3]
Derivative liabilities (1,839,000) (1,909,000)
Executive Deferred Savings Plan, Liabilities    
EDSP money market and other, other current liabilities 0 0
EDSP mutual funds, other current liabilities (39,384,000) (30,530,000)
Executive Deferred Savings Plan total, other current liabilities (39,384,000) (30,530,000)
Total Financial Liabilities (41,223,000) (32,439,000)
Level 2 | Money market and other
    
Fair Value Measurements    
Cash Equivalents 0 0
Level 2 | U.S. Treasury securities
    
Fair Value Measurements    
Marketable securities 0 3,424,000
Level 2 | U.S. Government agency securities
    
Fair Value Measurements    
Cash Equivalents 6,000,000  
Marketable securities 0 0
Level 2 | Municipal securities
    
Fair Value Measurements    
Marketable securities 82,729,000 66,543,000
Level 2 | Corporate debt securities
    
Fair Value Measurements    
Cash Equivalents 24,264,000  
Marketable securities 1,045,256,000 917,392,000
Level 2 | Sovereign securities
    
Fair Value Measurements    
Marketable securities 14,323,000 19,016,000
Level 2 | Equity securities
    
Fair Value Measurements    
Marketable securities   $ 0
[1] Time deposits excluded from fair value measurements.
[2] Excludes cash of $156.1 million held in operating accounts and time deposits of $53.5 million as of March 31, 2013.
[3] Excludes cash of $126.0 million held in operating accounts and time deposits of $62.4 million as of June 30, 2012.