MARKETABLE SECURITIES (Tables)

12 Months Ended

Oct. 31, 2013

MARKETABLE SECURITIES

Amortized Cost and Fair Value of Marketable Securities

The amortized cost and fair value of marketable securities at October 31 in millions of dollars follow:

	Amortized Cost			Gross Unrealized Gains			Gross Unrealized Losses			Fair Value
2013
Equity fund		$	18		$	2					$	20
U.S. government debt securities		1,309			5			$	2		1,312
Municipal debt securities		34			2						36
Corporate debt securities		135			6			3			138
Mortgage-backed securities*		121			2			4			119
Marketable securities		$	1,617		$	17		$	9		$	1,625
2012
U.S. government debt securities		$	1,193		$	7					$	1,200
Municipal debt securities		35			3						38
Corporate debt securities		100			10						110
Mortgage-backed securities*		117			6			$	1		122
Marketable securities		$	1,445		$	26		$	1		$	1,470

* Primarily issued by U.S. government sponsored enterprises.

Contractual Maturities of Debt Securities

The contractual maturities of debt securities at October 31, 2013 in millions of dollars follow:

	Amortized Cost			Fair Value
Due in one year or less		$	1,016		$	1,016
Due after one through five years		273			278
Due after five through 10 years		128			130
Due after 10 years		61			62
Mortgage-backed securities		121			119
Debt securities		$	1,599		$	1,605