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The number of shares earned upon reaching performance threshold.

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No definition available.

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Represents the aggregate fair value of share-based compensation awards granted during the period using the disclosed option pricing methodology.

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No definition available.

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Percentage of target achievement as certified by compensation committee under share-based payment arrangement.

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No definition available.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section S99
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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Percentage of vesting of award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Equity Incentive Plan - Restricted Stock Awards (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended						3 Months Ended			12 Months Ended
	Dec. 31, 2022	Aug. 31, 2022	Jan. 31, 2022	Oct. 31, 2021	Sep. 17, 2021	Aug. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Shares
Vested (in shares)		(238,863)
2019 SPP
Weighted-Average Grant Date Fair Value
Vesting period															3 years
Fiscal Year 2021 LTIP
Weighted-Average Grant Date Fair Value
Earned award vesting percentage	123.00%
Restricted Stock Awards
Shares
Nonvested at the beginning of the period (in shares)										815,233	1,131,466	1,409,334
Granted (in shares)										507,443	595,818	582,273
Vested (in shares)										(437,724)	(774,917)	(699,346)
Canceled (in shares)										(153,728)	(137,134)	(160,795)
Nonvested at the end of the period (in shares)										731,224	815,233	1,131,466	1,409,334
Weighted-Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)										$ 36.91	$ 33.27	$ 30.26
Granted (in dollars per share)										43.43	37.90	35.27
Vested (in dollars per share)										36.36	32.50	28.62
Canceled (in dollars per share)										37.37	36.08	34.33
Nonvested at the end of the period (in dollars per share)										$ 40.60	$ 36.91	$ 33.27	$ 30.26
Vesting period										3 years
Unrecognized compensation										$ 21.2
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted										1 year 7 months 6 days
Fair value of share-based compensation awards granted in period										$ 22.0	$ 22.6	$ 20.5
Fair value of share-based compensation awards vested in period										23.3	29.6	23.5
Stock based compensation expense										$ 16.0	$ 15.5	$ 18.4
Restricted Stock Awards \| Vesting Based on Performance
Shares
Granted (in shares)										0
Nonvested at the end of the period (in shares)										0
Restricted Stock Awards \| Vesting Based On Performance And Service
Shares
Vested (in shares)										(27,234)
Restricted Stock Awards \| Service based awards
Shares
Granted (in shares)										507,443
Vested (in shares)										(410,491)
Nonvested at the end of the period (in shares)										731,224
Performance Share Units
Shares
Nonvested at the beginning of the period (in shares)										496,869	355,302	2,878,044
Granted (in shares)										375,725	366,507	346,880
Vested (in shares)										(22,468)	(119,467)	(1,810,752)
Canceled (in shares)										(90,595)	(105,473)	(1,058,870)
Nonvested at the end of the period (in shares)										759,531	496,869	355,302	2,878,044
Weighted-Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)										$ 34.99	$ 32.62	$ 15.26
Granted (in dollars per share)										41.85	33.87	34.90
Vested (in dollars per share)										49.62	30.48	9.95
Canceled (in dollars per share)										36.94	28.22	24.95
Nonvested at the end of the period (in dollars per share)										$ 37.73	$ 34.99	$ 32.62	$ 15.26
Unrecognized compensation										$ 21.8
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted										1 year 4 months 24 days
Stock based compensation expense										$ 15.4	$ 4.9	$ 0.1
Performance Share Units \| 2019 SPP
Shares
Granted (in shares)														66,934	2,108,305
Vested (in shares)					(1,656,594)
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)														$ 12.56	$ 8.18
Vesting period					3 years
Performance Share Units \| Fiscal Year 2019 LTIP
Shares
Granted (in shares)														34,030	263,936
Vested (in shares)				(115,223)
Canceled (in shares)				(107,397)
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)														$ 23.51	$ 30.05
Performance Share Units \| Fiscal Year 2021 MIP
Shares
Granted (in shares)							13,066	37,886	38,575
Weighted-Average Grant Date Fair Value
Earned award vesting percentage								0.33%	33.33%
Performance Share Units \| Fiscal Year 2021 LTIP
Shares
Granted (in shares)													111,450
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)													$ 24.15
Performance Share Units \| Fiscal Year 2022 LTIP
Shares
Granted (in shares)												250,250
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)												$ 36.30
Vesting period												3 years
Performance Share Units \| Fiscal Year 2023 LTIP
Shares
Granted (in shares)											289,640
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)											$ 34.41
Vesting period											3 years
Performance Share Units \| Fiscal Year 2024 LTIP
Shares
Granted (in shares)										354,090
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)										$ 40.84
Vesting period										3 years
Performance Share Units \| Senior Executives \| 2019 SPP
Weighted-Average Grant Date Fair Value
Market Capitalization Growth Performance Period														3 years
Performance Share Units \| New Chief Executive Officer and Executive Chairman
Shares
Granted (in shares)														358,294
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)														$ 27.91
Performance Share Units \| Vesting Based on Performance \| Executive Officers
Shares
Granted (in shares)													82,710
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)													$ 45.33
Performance Share Units \| Vesting Based on Performance \| Chief Executive Officer
Shares
Granted (in shares)													30,364
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)													$ 24.70
Performance Share Units \| Vest immediately upon achievement of the performance goals \| Executive Officers
Weighted-Average Grant Date Fair Value
Earned award vesting percentage						33.33%
Performance Share Units \| Vest immediately upon achievement of the performance goals \| Chief Executive Officer
Weighted-Average Grant Date Fair Value
Earned award vesting percentage			33.33%
Performance Share Units \| Vesting Based On Performance And Service \| Executive Officers
Weighted-Average Grant Date Fair Value
Certified achievement percentage						133.00%
Number Of Shares Earned Upon Reaching Performance Threshold						27,293
Performance Share Units \| Vesting Based On Performance And Service \| Chief Executive Officer
Weighted-Average Grant Date Fair Value
Certified achievement percentage			133.00%
Number Of Shares Earned Upon Reaching Performance Threshold			10,020
Performance Share Units \| Vest annually over two years \| Executive Officers
Weighted-Average Grant Date Fair Value
Earned award vesting percentage						66.67%
Performance Shares Tranche #2 \| Fiscal Year 2019 LTIP
Weighted-Average Grant Date Fair Value
Certified achievement percentage				193.00%
Earned award vesting percentage														25.00%
Performance Shares Tranche #2 \| New Chief Executive Officer and Executive Chairman
Shares
Granted (in shares)						119,431