Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities (Details)

v2.3.0.15
Marketable Securities (Details) (USD $)
In Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2011
Jun. 30, 2011
Marketable Securities    
Amortized Cost $ 1,895,666 $ 1,801,110
Gross Unrealized Gains 5,141 6,712
Gross Unrealized Losses (2,577) (545)
Fair Value 1,898,230 1,807,277
Add: Time deposits 45,117 [1] 65,402 [1]
Less: Cash Equivalents, Amortized Cost 589,143 545,475
Cash Equivalents, Gross Unrealized Gains 0 0
Cash Equivalents, Gross Unrealized Losses 0 2
Cash Equivalents, Net of Unrealized Gains and Losses 589,143 545,473
Marketable Securities, Gross Unrealized Gains 5,141 6,712
Marketable Securities, Gross Unrealized Losses (2,577) (543)
Contractual Maturities of Securities [Abstract]    
Due within one year, Amortized Cost 320,316  
Due after one year through three years, Amortized Cost 1,031,324  
Marketable Securities, Amortized Cost 1,351,640 1,321,037
Due within one year, Fair Value 321,151  
Due after one year through three years, Fair Value 1,033,053  
Marketable Securities, Fair Value 1,354,204 1,327,206
US Treasury securities
   
Marketable Securities    
Amortized Cost 70,916 58,754
Gross Unrealized Gains 306 165
Gross Unrealized Losses (36) (23)
Fair Value 71,186 58,896
US Government agency securities
   
Marketable Securities    
Amortized Cost 343,721 319,375
Gross Unrealized Gains 749 931
Gross Unrealized Losses (338) (123)
Fair Value 344,132 320,183
Municipal securities
   
Marketable Securities    
Amortized Cost 40,075 38,688
Gross Unrealized Gains 266 275
Gross Unrealized Losses (3) (6)
Fair Value 40,338 38,957
Corporate debt securities
   
Marketable Securities    
Amortized Cost 830,229 870,591
Gross Unrealized Gains 3,688 5,162
Gross Unrealized Losses (2,196) (368)
Fair Value 831,721 875,385
Money market and other
   
Marketable Securities    
Amortized Cost 578,442 481,770
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Fair Value 578,442 481,770
Sovereign securities
   
Marketable Securities    
Amortized Cost 32,283 31,932
Gross Unrealized Gains 132 179
Gross Unrealized Losses (4) (25)
Fair Value $ 32,411 $ 32,086
[1] Time deposits excluded from fair value measurements.