Annual report pursuant to Section 13 and 15(d)

Marketable Securities (Tables)

v3.10.0.1
Marketable Securities (Tables)
 12 Months Ended
Sep. 30, 2018
Marketable Securities [Abstract]  
Composition of marketable securities
Marketable securities were comprised as follows (in millions):
 
Current
 
Noncurrent
 
September 30,
2018
 
September 24,
2017
 
September 30,
2018
 
September 24,
2017
Available-for-sale:
 
 
 
 
 
 
 
U.S. Treasury securities and government-related securities
$
—

 
$
23

 
$
—

 
$
959

Corporate bonds and notes
144

 
2,014

 
—

 
271

Mortgage- and asset-backed and auction rate securities
—

 
93

 
35

 
40

Equity and preferred securities and equity funds
167

 
36

 
—

 
—

Debt funds
—

 
109

 
—

 
—

Total available-for-sale
311

 
2,275

 
35

 
1,270

Time deposits
—

 
4

 
—

 
—

Total marketable securities
$
311

 
$
2,279

 
$
35

 
$
1,270

Contractual maturities of available-for-sale debt securities
At September 30, 2018, the contractual maturities of available-for-sale debt securities were as follows (in millions):
 
September 30,
2018
Years to Maturity:
 
Less than one year
$
140

One to five years
4

No single maturity date
35

Total
$
179

Realized gains and losses on sales of available-for-sale securities
We recorded realized gains and losses on sales of available-for-sale securities as follows (in millions):
 
2018
 
2017
 
2016
Gross realized gains
$
27

 
$
553

 
$
277

Gross realized losses
(6
)
 
(127
)
 
(37
)
Net realized gains
$
21

 
$
426

 
$
240

Composition of available-for-sale securities
Available-for-sale securities were comprised as follows (in millions):
 
September 30, 2018
 
September 24, 2017
Equity securities
 
 
 
Cost
$
104

 
$
8

Unrealized gains
63

 
28

Fair value
167

 
36

Debt securities (including debt funds)
 
 
 
Cost
179

 
3,497

Unrealized gains
—

 
13

Unrealized losses
—

 
(1
)
Fair value
179

 
3,509

 
$
346

 
$
3,545