GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2013

Changes in Carrying Amount of Goodwill By Reportable Segments

Changes in the carrying amount of goodwill for our reportable segments for the years ended December 31, 2013 and 2012 were as follows:

	Retail			Employer Group		Healthcare Services			Other Businesses		Total
	(in millions)
Balance at December 31, 2011	$	762		$	354	$	1,575		$	49	$	2,740
Acquisitions		172			0		679			43		894
Subsequent payments/adjustments		(3	)		9		0			0		6
Balance at December 31, 2012	$	931		$	363	$	2,254		$	92	$	3,640
Acquisitions		76			0		40			0		116
Dispositions		0			0		(17	)		0		(17	)
Subsequent payments/adjustments		0			0		(6	)		0		(6	)
Balance at December 31, 2013	$	1,007		$	363	$	2,271		$	92	$	3,733

Details of Intangible Assets Included in Other Long-Term Assets

The following table presents details of our other intangible assets included in other long-term assets in the accompanying consolidated balance sheets at December 31, 2013 and 2012:

	Weighted Average Life		2013						2012
			Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
			(in millions)
Other intangible assets:
Customer contracts/relationships		9.6 yrs	$	792	$	310	$	482	$	733	$	237	$	496
Trade names and technology		13.1 yrs		200		40		160		190		21		169
Provider contracts		15.0 yrs		51		23		28		51		19		32
Noncompetes and other		6.5 yrs		52		29		23		51		17		34
Total other intangible assets		10.3 yrs	$	1,095	$	402	$	693	$	1,025	$	294	$	731

Schedule of Estimated Amortization Expense

The following table presents our estimate of amortization expense for each of the five next succeeding fiscal years:

	(in millions)
For the years ending December 31,:
2014	$	114
2015		103
2016		95
2017		85
2018		78