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, 2013	$	7		$	11		$	(88	)	$	(187	)	$	(257	)
Unrealized gains on available-for-sale securities, net of $3 of income taxes		6			—			—			—			6
Foreign currency translation adjustments, net of $27 income tax benefit		—			(47	)		—			—			(47	)
Defined benefit plans, net of $59 income tax benefit		—			—			(99	)		—			(99	)
Change in fair value of derivative instruments, net of $13 income tax benefit		—			—			—			(23	)		(23	)
Expense reclassified into operations from other comprehensive income, net of $8 and $48, respectively, income tax benefits		—			—			13			84			97

Balances at December 31, 2014		13			(36	)		(174	)		(126	)		(323	)
Unrealized gains on available-for-sale securities, net of $1 of income taxes		—			—			—			—			—
Foreign currency translation adjustments, net of $25 income tax benefit		—			(38	)		—			—			(38	)
Defined benefit plans, net of $11 of income taxes		—			—			19			—			19
Change in fair value of derivative instruments, net of $14 income tax benefit		—			—			—			(22	)		(22	)
Expense reclassified into operations from other comprehensive income, net of $12 and $46, respectively, income tax benefits		—			—			20			79			99

Balances at December 31, 2015		13			(74	)		(135	)		(69	)		(265	)
Unrealized losses on available-for-sale securities, net of $3 income tax benefit		(6	)		—			—			—			(6	)
Foreign currency translation adjustments, net of $87 income tax benefit		—			(137	)		—			—			(137	)
Defined benefit plans, net of $13 income tax benefit		—			—			(22	)		—			(22	)
Change in fair value of derivative instruments, net of $8 of income taxes		—			—			—			12			12
Expense reclassified into operations from other comprehensive income, net of $7 and $40, respectively, income tax benefits		—			—			11			69			80

Balances at December 31, 2016	$	7		$	(211	)	$	(146	)	$	12		$	(338	)