Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Cash flows from operating activities
Net earnings	$ 42.3	$ 6.1
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities
Depreciation	18.4	19.8
Amortization	30.6	38.7
Non-cash lease expense	9.0	9.8
Share-based compensation	8.8	7.5
Deferred income taxes	3.0	13.1
Amortization of original issue discount and debt issuance costs	3.1	1.7
Amortization of broadcast rights	4.6	4.9
Loss (gain) on sale of assets, net	(3.0)	1.1
Write-down of impaired assets	0.0	9.5
Changes in assets and liabilities, net of acquisitions	(37.9)	(125.7)
Net cash provided by (used in) operating activities	78.9	(13.5)
Cash flows from investing activities
Acquisitions of and investments in businesses and assets, net of cash acquired	0.0	(14.5)
Net proceeds from disposition of assets, net of cash sold	0.0	0.3
Additions to property, plant, and equipment	(9.3)	(15.9)
Other	0.3	0.0
Net cash used in investing activities	(9.0)	(30.1)
Cash flows from financing activities
Proceeds from issuance of long-term debt	0.0	165.0
Repayments of long-term debt	(1.0)	(105.0)
Dividends paid	0.0	(41.6)
Purchases of Company stock	(0.4)	(1.8)
Proceeds from common stock issued	0.4	0.5
Financing lease payments	(0.6)	(0.7)
Net cash provided by (used in) financing activities	(1.6)	16.4
Effect of exchange rate changes on cash and cash equivalents	0.3	0.3
Change in cash in assets held-for-sale	0.0	9.3
Net increase (decrease) in cash and cash equivalents	68.6	(17.6)
Cash and cash equivalents at beginning of period	132.4	45.0	$ 45.0
Cash and cash equivalents at end of period	$ 201.0	$ 27.4	$ 132.4