INTANGIBLE ASSETS

3 Months Ended

Sep. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

INTANGIBLE ASSETS

NOTE 9 — INTANGIBLE ASSETS

The components of intangible assets, all of which are finite-lived, were as follows:

(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	September 30, 2018							June 30, 2018
Technology-based	$	7,302	$	(5,376	)	$	1,926	$	7,220	$	(5,018	)	$	2,202
Customer-related		4,032		(1,337	)		2,695		4,031		(1,205	)		2,826
Marketing-related		4,012		(1,138	)		2,874		4,006		(1,071	)		2,935
Contract-based		680		(596	)		84		679		(589	)		90
Total	$	16,026	$	(8,447	)	$	7,579	$	15,936	$	(7,883	)	$	8,053

Intangible assets amortization expense was $556 million and $563 million for the three months ended September 30, 2018 and 2017, respectively.

The following table outlines the estimated future amortization expense related to intangible assets held as of September 30, 2018:

(In millions)
Year Ending June 30,
2019 (excluding the three months ended September 30, 2018)	$	1,243
2020		1,279
2021		1,065
2022		972
2023		810
Thereafter		2,210
Total	$	7,579