Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Net revenue	$ 532.6	$ 438.0	$ 1,458.5	$ 1,315.9
Cost of sales	365.2	311.8	1,019.1	916.1
Gross margin	167.4	126.2	439.4	399.8
Selling, general and administrative expenses	100.9	93.4	295.3	268.6
Asset Impairment Charges And Gain Loss On Sale Of Assets	1.8	(0.3)	2.3	0.8
Restructuring, Settlement and Impairment Provisions	0.1	1.8	4.5	3.4
Operating earnings	64.6	31.3	137.3	127.0
Interest expense, net	22.6	21.7	67.5	66.7
Nonoperating (Income) Expense	(7.3)	4.2	(3.4)	7.1
Earnings from continuing operations before income taxes	34.7	13.8	66.4	67.4
Income tax expense	8.7	3.1	18.4	14.3
Net earnings	26.0	10.7	48.0	53.1
Less: Net (loss) attributable to noncontrolling interest, net of tax	0.0	0.0	0.0	(0.3)
Net earnings attributable to Catalent	$ 26.0	$ 10.7	$ 48.0	$ 53.4
Earnings Per Share, Basic	$ 0.21	$ 0.09	$ 0.38	$ 0.43
Earnings Per Share, Diluted	$ 0.21	$ 0.09	$ 0.38	$ 0.42