Financial Instruments And Risk Management (Tables)

3 Months Ended

Mar. 31, 2013

Derivative Instruments, Gain (Loss) [Line Items]

Derivatives Offsetting Disclosures [Table Text Block]

As of March 31, 2013:

							Gross asset (liability) not offset in Balance Sheet
	Gross asset (liability)		Gross asset (liability) offset in Balance Sheet		Net recognized asset (liability) in Balance Sheet		Financial Instruments		Cash Collateral Received (Posted)		Net Amount
Fuel derivatives	$	66	$	—	$	66	$	—	$	—	$	66

As of December 31, 2012:

							Gross asset (liability) not offset in Balance Sheet
	Gross asset (liability)		Gross asset (liability) offset in Balance Sheet		Net recognized asset (liability) in Balance Sheet		Financial Instruments		Cash Collateral Received (Posted)		Net Amount
Fuel derivatives	$	65	$	—	$	65	$	—	$	—	$	65

Effect Of Cash Flow Hedges On Financial Statements

The impact of cash flow hedges on the Company’s Condensed Consolidated Financial Statements is depicted below (in millions):

Fair Value of Aircraft Fuel Derivative Instruments (all cash flow hedges)

Asset Derivatives as of						Liability Derivatives as of
March 31, 2013			December 31, 2012			March 31, 2013			December 31, 2012
Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Fuel derivative contracts	$	66	Fuel derivative contracts	$	65	Accrued liabilities	$	—	Accrued liabilities	$	—

Effect Of Derivative Instruments On Statements Of Operations

Effect of Aircraft Fuel Derivative Instruments on Statements of Operations (all cash flow hedges)

Amount of Gain (Loss) Recognized in OCI on Derivative 1 for the quarter ended March 31					Location of Gain (Loss) Reclassified from Accumulated OCI into Income 1	Amount of Gain (Loss) Reclassified from Accumulated OCI into Income 1 for the quarter ended March 31,				Location of Gain (Loss) Recognized in Income on Derivative 2	Amount of Gain (Loss) Recognized in Income on Derivative 2 for the quarter ended March 31,
2013			2012			2013		2012			2013		2012
$	(13	)	$	48	Aircraft Fuel	$	1	$	26	Aircraft Fuel	$	7	$	3

^1.  Effective portion of gain (loss)

^2.  Ineffective portion of gain (loss)