Intangible Assets

9 Months Ended

Mar. 31, 2016

Intangible Assets Net Excluding Goodwill [Abstract]

Intangible Assets

(4) INTANGIBLE ASSETS

Identifiable acquisition-related intangible assets as of March 31, 2016 and June 30, 2015 were as follows:

	Gross Carrying Amount		Accumulated Amortization		Net
	(in millions)
March 31, 2016
Finite-Lived Intangible Assets
Customer relationships	$	1,125.5	$	(210.7)	$	914.8
Trade names		0.2		(0.2)		—
Underlying rights		1.7		(0.3)		1.4
Total		1,127.4		(211.2)		916.2
Indefinite-Lived Intangible Assets
Certifications		3.5		—		3.5
Underlying Rights		16.4		—		16.4
Total	$	1,147.3	$	(211.2)	$	936.1
June 30, 2015
Finite-Lived Intangible Assets
Customer relationships	$	1,080.3	$	(155.0)	$	925.3
Trade names		0.2		(0.1)		0.1
Underlying rights		1.7		(0.2)		1.5
Total		1,082.2		(155.3)		926.9
Indefinite-Lived Intangible Assets
Certifications		3.5		—		3.5
Underlying Rights		17.9		—		17.9
Total	$	1,103.6	$	(155.3)	$	948.3