Cash and Cash Equivalents, Investments and Funds Held for Customers (Tables)

3 Months Ended

Oct. 31, 2012

Cash and Cash Equivalents, Investments and Funds Held for Customers [Abstract]

Cash and cash equivalents, investments and funds held for customers by balance sheet classification

The following table summarizes our cash and cash equivalents, investments and funds held for customers by balance sheet classification at the dates indicated.

	October 31, 2012				July 31, 2012
(In millions)	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Classification on balance sheets:
Cash and cash equivalents	$	216	$	216	$	393	$	393
Investments	341		342		350		351
Funds held for customers	209		209		289		290
Long-term investments	42		75		47		75
Total cash and cash equivalents, investments, and funds held for customers	$	808	$	842	$	1,079	$	1,109

Cash and cash equivalents, investments and funds held for customers by investment category

The following table summarizes our cash and cash equivalents, investments and funds held for customers by investment category at the dates indicated.

	October 31, 2012				July 31, 2012
(In millions)	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Type of issue:
Total cash and cash equivalents	$	250	$	250	$	508	$	508
Available-for-sale debt securities:
Municipal bonds	252		253		259		260
Municipal auction rate securities	33		33		41		41
Corporate notes	145		145		141		142
U.S. agency securities	119		119		124		124
Total available-for-sale debt securities	549		550		565		567
Available-for-sale corporate equity securities	5		38		5		33
Other long-term investments	4		4		1		1
Total cash and cash equivalents, investments, and funds held for customers	$	808	$	842	$	1,079	$	1,109

Available-for-sale debt securities classified by the stated maturity date of the security

The following table summarizes our available-for-sale debt securities classified by the stated maturity date of the security at the dates indicated.

	October 31, 2012				July 31, 2012
(In millions)	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	216	$	216	$	218	$	218
Due within two years	148		149		134		135
Due within three years	112		112		131		132
Due after three years	73		73		82		82
Total available-for-sale debt securities	$	549	$	550	$	565	$	567