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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Income Taxes
Effective income tax rate (as a percent)	20.20%	19.50%	21.00%	21.60%
Net discrete tax benefit related to equity-based compensation under change in accounting principle	$ 0.2	$ 0.4	$ 0.6	$ 0.5
Net discrete tax benefit related to equity-based compensation under change in prior year tax estimates	$ 2.3	$ 0.4	$ 2.3	$ 0.4

X

- Definition

Amount of cumulative tax effect on beginning retained earnings from Accounting standard update.

+ References

No definition available.

+ Details

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X

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-12

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X

- References

No definition available.

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X

- Definition

The tax effect of correction of an error charged or credited directly to the opening balance of retained earnings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482659/740-20-45-11

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