The components of accumulated other comprehensive loss are as follows (dollars in millions):


	Unrealized Gains on Available- for-Sale Securities			Foreign Currency Translation Adjustments			Defined Benefit Plans			Change in Fair Value of Derivative Instruments			Total
Balances at December 31, 2010	$	6		$	(19	)	$	(143	)	$	(272	)	$	(428	)
Unrealized gains on available-for-sale securities, net of $1 of income taxes		1			—			—			—			1
Foreign currency translation adjustments, net of $3 income tax benefit		—			(6	)		—			—			(6	)
Defined benefit plans, net of $25 income tax benefit		—			—			(42	)		—			(42	)
Change in fair value of derivative instruments, net of $114 income tax benefit		—			—			—			(197	)		(197	)
Expense reclassified into operations from other comprehensive income, net of $9 and $125, respectively, income tax benefits		—			—			16			216			232

Balances at December 31, 2011		7			(25	)		(169	)		(253	)		(440	)
Unrealized gains on available-for-sale securities, net of $2 of income taxes		4			—			—			—			4
Foreign currency translation adjustments, net of $13 of income taxes		—			24			—			—			24
Defined benefit plans, net of $33 income tax benefit		—			—			(56	)		—			(56	)
Change in fair value of derivative instruments, net of $55 income tax benefit		—			—			—			(96	)		(96	)
Expense reclassified into operations from other comprehensive income, net of $17 and $44, respectively, income tax benefits		—			—			29			78			107

Balances at December 31, 2012		11			(1	)		(196	)		(271	)		(457	)
Unrealized losses on available-for-sale securities, net of $3 income tax benefit		(4	)		—			—			—			(4	)
Foreign currency translation adjustments, net of $6 of income taxes		—			12			—			—			12
Defined benefit plans, net of $50 of income taxes		—			—			84			—			84
Change in fair value of derivative instruments, net of $1 of income taxes		—			—			—			2			2
Expense reclassified into operations from other comprehensive income, net of $14 and $49, respectively, income tax benefits		—			—			24			82			106

Balances at December 31, 2013	$	7		$	11		$	(88	)	$	(187	)	$	(257	)