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Equity Incentive Plan - Other (Details) $ / shares in Units, $ in Millions	1 Months Ended			3 Months Ended			12 Months Ended
	Aug. 31, 2022 shares	Oct. 31, 2021 shares	Aug. 31, 2021 shares	Sep. 30, 2022 USD ($) item $ / shares shares	Dec. 31, 2021 shares	Sep. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2020 USD ($) $ / shares shares	Jun. 30, 2019 USD ($) $ / shares shares
Equity Transactions
Vested (in shares)	238,863
Fiscal Year 2021 LTIP
Equity Transactions
Fair value \| $								$ 0.3
Number of Metrics, Assumed to be Achieved \| item				3
Vest the following year
Equity Transactions
Vested (in shares)	77,048
Certified achievement percentage	200.00%
Restricted Stock
Equity Transactions
Nonvested at the beginning of the period (in shares)				1,131,466
Granted (in shares)				460,411
Granted (in dollars per share) \| $ / shares				$ 38.35
Nonvested at the end of the period (in shares)				1,081,085			1,131,466
Vested (in shares)				483,608
Forfeited or canceled (in shares)				27,184
Vesting period				3 years
Unrecognized compensation \| $				$ 30.2
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted				2 years 1 month 6 days
Fair value of share-based compensation awards granted in period \| $				$ 17.7		$ 14.4
Fair value of share-based compensation awards vested in period \| $				17.9		14.4
Stock based compensation expense \| $				$ 4.6		5.3
Restricted Stock \| Vesting Based on Performance
Equity Transactions
Granted (in shares)				0
Restricted Stock \| Service based awards
Equity Transactions
Granted (in shares)				460,411
Nonvested at the end of the period (in shares)				1,022,424
Vested (in shares)				167,906
Restricted Stock \| Vesting Based On Performance And Service
Equity Transactions
Nonvested at the end of the period (in shares)				58,662
Vested (in shares)				315,702
Performance Share Units
Equity Transactions
Number of shares of common stock each unit has the right to receive				1
Nonvested at the beginning of the period (in shares)				355,302
Granted (in shares)				328,164
Granted (in dollars per share) \| $ / shares				$ 36.50
Nonvested at the end of the period (in shares)				583,100			355,302
Vested (in shares)				77,048
Forfeited or canceled (in shares)				23,318
Unrecognized compensation \| $				$ 9.4
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted				2 years 3 months 18 days
Stock based compensation expense \| $				$ 0.9		3.0
Performance Share Units \| Fiscal Year 2019 LTIP
Equity Transactions
Granted (in shares)									34,030	263,936
Granted (in dollars per share) \| $ / shares									$ 23.51	$ 30.05
Vested (in shares)		115,223
Forfeited or canceled (in shares)		107,397
Fair value \| $									$ 0.8	$ 7.9
Performance Share Units \| Fiscal Year 2020 TRIP
Equity Transactions
Fair value \| $									$ 12.3
Performance Share Units \| Fiscal Year 2021 MIP
Equity Transactions
Granted (in shares)					38,575
Earned award vesting percentage					33.33%
Performance Share Units \| Fiscal Year 2021 LTIP
Equity Transactions
Granted (in shares)								111,450
Granted (in dollars per share) \| $ / shares								$ 24.15
Fair value \| $								$ 2.7
Performance Share Units \| Fiscal Year 2022 LTIP
Equity Transactions
Granted (in shares)							250,250
Granted (in dollars per share) \| $ / shares							$ 36.30
Vesting period							3 years
Fair value \| $							$ 9.1
Performance Share Units \| Fiscal Year 2023 LTIP
Equity Transactions
Granted (in shares)				289,640
Granted (in dollars per share) \| $ / shares				$ 37.58
Vesting period				3 years
Fair value \| $				$ 10.9
Performance Share Units \| Tech Elevator
Equity Transactions
Stock based compensation expense \| $				$ 0.3		0.3
Performance Share Units \| Tech Elevator \| Fiscal Year 2021 MIP
Equity Transactions
Intrinsic value of awards \| $								$ 4.0
Performance Share Units \| Revenue \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage									60.00%
Performance Share Units \| EBITDA \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage									40.00%
Performance Share Units \| Vest immediately \| Fiscal Year 2021 LTIP
Equity Transactions
Earned award vesting percentage								40.00%
Performance Share Units \| Vest annually over two years. \| Fiscal Year 2021 LTIP
Equity Transactions
Earned award vesting percentage								60.00%
Performance Shares Tranche #1 \| Fiscal Year 2019 LTIP
Equity Transactions
Earned award vesting percentage									45.00%
Performance Shares Tranche #1 \| Calendar Year 2021 \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage									70.00%
Performance Shares Tranche #1 \| Vest immediately \| Fiscal Year 2022 LTIP
Equity Transactions
Earned award vesting percentage							50.00%
Performance Shares Tranche #1 \| Vest immediately \| Fiscal Year 2023 LTIP
Equity Transactions
Earned award vesting percentage				50.00%
Performance Shares Tranche #1 \| Vest annually over two years. \| Fiscal Year 2022 LTIP
Equity Transactions
Earned award vesting percentage							50.00%
Performance Shares Tranche #1 \| Vest annually over two years. \| Fiscal Year 2023 LTIP
Equity Transactions
Earned award vesting percentage				50.00%
Performance Shares Tranche #2 \| Fiscal Year 2019 LTIP
Equity Transactions
Earned award vesting percentage									25.00%
Certified achievement percentage		193.00%
Performance Shares Tranche #2 \| Calendar Year 2022 \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage									30.00%
Performance Shares Tranche #3 \| Fiscal Year 2019 LTIP
Equity Transactions
Earned award vesting percentage									30.00%
Time Based Award \| Tech Elevator \| Fiscal Year 2021 MIP
Equity Transactions
Vesting period								3 years
Intrinsic value of awards \| $								$ 4.0
Time Based Award \| Vest immediately \| Tech Elevator \| Fiscal Year 2021 MIP
Equity Transactions
Earned award vesting percentage								70.00%
Time Based Award \| Vest annually over two years. \| Tech Elevator \| Fiscal Year 2021 MIP
Equity Transactions
Earned award vesting percentage								30.00%
Deferred Stock Units
Equity Transactions
Nonvested at the beginning of the period (in shares)				69,117
Granted (in shares)				1,101
Granted (in dollars per share) \| $ / shares				$ 43.46
Nonvested at the end of the period (in shares)				70,218			69,117
Unrecognized compensation \| $				$ 0.1
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted				3 months 18 days
Stock based compensation expense \| $				$ 0.1		$ 0.1
Chief Executive Officer And Executive Chairman \| Performance Share Units
Equity Transactions
Granted (in dollars per share) \| $ / shares									$ 27.91
Chief Executive Officer And Executive Chairman \| Performance Share Units \| Vesting Based on Performance
Equity Transactions
Granted (in shares)									358,294
Chief Executive Officer And Executive Chairman \| Performance Shares Tranche #2
Equity Transactions
Granted (in shares)			119,431
Senior Executives \| Performance Share Units \| 2019 SPP
Equity Transactions
Market capitalization growth performance period								3 years