GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill By Reportable Segments

Changes in the carrying amount of goodwill for our reportable segments for the three months ended March 31, 2020 were as follows:

	Retail		Group and Specialty		Healthcare Services		Total
	(in millions)
Balance at January 1, 2020	$	1,535	$	261	$	2,132	$	3,928
Acquisitions	—		—		515		515
Balance at March 31, 2020	$	1,535	$	261	$	2,647	$	4,443

Schedule 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 condensed consolidated balance sheets at March 31, 2020 and December 31, 2019.

		March 31, 2020						December 31, 2019
	Weighted Average Life	Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
		($ in millions)
Other intangible assets:
Customer contracts/ relationships	9.5 years	$	849	$	514	$	335	$	646	$	496	$	150
Trade names and technology	7.0 years	121		85		36		84		84		—
Provider contracts	11.8 years	70		46		24		70		44		26
Noncompetes and other	7.3 years	29		28		1		29		28		1
Total other intangible assets	9.3 years	$	1,069	$	673	$	396	$	829	$	652	$	177

Schedule of Estimated Amortization Expense

The following table presents our estimate of amortization expense remaining for 2020 and each of the five next succeeding years:

	(in millions)
For the years ending December 31,
2020	$	67
2021	56
2022	53
2023	40
2024	33
2025	33