INTANGIBLE ASSETS

9 Months Ended

Mar. 31, 2019

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
	March 31, 2019								June 30, 2018
Technology-based	$	7,612		$	(5,574	)	$	2,038	$	7,220	$	(5,018	)	$	2,202
Customer-related		4,709			(1,635	)		3,074		4,031		(1,205	)		2,826
Marketing-related		4,181			(1,266	)		2,915		4,006		(1,071	)		2,935
Contract-based		575			(499	)		76		679		(589	)		90
Total	$	17,077	(a)	$	(8,974	)	$	8,103	$	15,936	$	(7,883	)	$	8,053

(a) Includes intangible assets of $1.3 billion related to GitHub. See Note 7 – Business Combinationsfor further information.  

Intangible assets amortization expense was $431 million and $560 million for the three months ended March 31, 2019 and 2018, respectively, and $1.5 billion and $1.7 billion for the nine months ended March 31, 2019 and 2018, respectively.

The following table outlines the estimated future amortization expense related to intangible assets held as of March 31, 2019:

(In millions)
Year Ending June 30,
2019 (excluding the nine months ended March 31, 2019)	$	436
2020		1,518
2021		1,297
2022		1,197
2023		1,018
Thereafter		2,637
Total	$	8,103