Condensed Consolidated Statements of Earnings (Loss) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Revenues
Total revenues	$ 664.5	$ 701.7	$ 2,259.5	$ 2,237.4
Operating expenses
Production, distribution, and editorial	252.2	257.4	759.8	811.2
Selling, general, and administrative	302.7	294.2	946.5	963.4
Acquisition, disposition, and restructuring related activities	(85.8)	6.5	(67.5)	20.1
Depreciation and amortization	35.6	53.5	134.4	170.6
Impairment of goodwill and other long-lived assets	0.0	384.1	0.0	389.3
Total operating expenses	504.7	995.7	1,773.2	2,354.6
Income (loss) from operations	159.8	(294.0)	486.3	(117.2)
Non-operating income (expense), net	2.1	(2.4)	7.9	(1.0)
Interest expense, net	(54.1)	(36.6)	(140.7)	(112.4)
Earnings (loss) from continuing operations before income taxes	107.8	(333.0)	353.5	(230.6)
Income tax benefit (expense)	(28.7)	43.6	(83.6)	15.4
Earnings (loss) from continuing operations	79.1	(289.4)	269.9	(215.2)
Gain (loss) from discontinued operations, net of income taxes	0.0	5.0	0.0	(25.3)
Net earnings (loss)	79.1	(284.4)	269.9	(240.5)
Diluted earnings (loss) attributable to common shareholders	$ 75.0	$ (304.1)	$ 256.3	$ (300.0)
Basic earnings (loss) per share attributable to common shareholders
Continuing operations (in usd per share)	$ 1.62	$ (6.76)	$ 5.55	$ (6.01)
Discontinued operations (in usd per share)	0	0.11	0	(0.56)
Basic earnings (loss) per common share (in usd per share)	$ 1.62	$ (6.65)	$ 5.55	$ (6.57)
Basic average common shares outstanding (in shares)	46.3	45.7	46.2	45.7
Diluted earnings (loss) per share attributable to common shareholders
Continuing operations (in usd per share)	$ 1.61	$ (6.76)	$ 5.53	$ (6.01)
Discontinued operations (in usd per share)	0	0.11	0	(0.56)
Diluted earnings (loss) per common share (in usd per share)	$ 1.61	$ (6.65)	$ 5.53	$ (6.57)
Diluted average common shares outstanding (in shares)	46.7	45.7	46.3	45.7
Advertising related
Revenues
Total revenues	$ 303.6	$ 332.1	$ 1,187.2	$ 1,139.0
Consumer related
Revenues
Total revenues	339.4	345.6	1,016.1	1,017.6
Other
Revenues
Total revenues	$ 21.5	$ 24.0	$ 56.2	$ 80.8