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Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments

v2.3.0.15
Financial Instruments
9 Months Ended
Sep. 30, 2011
(8) Financial Instruments [Abstract] Ìý
Financial Instruments
Financial Instruments
Realized and Unrealized Gains (Losses) on Financial Instruments
Realized and unrealized gains (losses) on financial instruments are comprised of changes in the fair value of the following:
Ìý
Three months
ended
Ìý
Nine months
ended
Ìý
SeptemberÌý30,
Ìý
SeptemberÌý30,
Ìý
2011
Ìý
2010
Ìý
2011
Ìý
2010
Ìý
amounts in millions
Non-strategic Securities
$
(240
)
Ìý
56

Ìý
(90
)
Ìý
105

Exchangeable senior debentures
138

Ìý
(188
)
Ìý
(28
)
Ìý
(172
)
Other
11

Ìý
43

Ìý
57

Ìý
53

Ìý
$
(91
)
Ìý
(89
)
Ìý
(61
)
Ìý
(14
)