Number of Shares Earned

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Maximum Percentage Of Shares To Be Earned

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Change In Shares Earned

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Look Back Dates

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Tranches

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Total Shareholder Return Performance, Lowest Percentage To Still Earn Awards

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- Definition

Stock Repurchased And Retired, Cost Per Share

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

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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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

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

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- Definition

Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Number of shares that have been repurchased during the period and are being held in treasury.

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STOCK-BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
	Dec. 31, 2021 USD ($) date $ / shares shares	Dec. 31, 2021 USD ($) tranche date shares	Dec. 31, 2021 USD ($) date tranche shares	Dec. 31, 2020 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of tranches \| tranche		3	3
Number of shares repurchased (in shares) \| shares				0
Stock repurchased and retired during period (in shares) \| shares	2,300,000
Stock repurchased and retired during period	$ 45.0
Stok repurchased and retired, cost per share (in dollars per share) \| $ / shares	$ 19.20
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total intrinsic value of options exercised			$ 14.0	$ 1.8
Unrecognized compensation cost	$ 0.1	$ 0.1	$ 0.1
Weighted average period of recognition for unrecognized compensation expense			7 months 2 days
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	128.1	128.1	$ 128.1
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	19.6	19.6	$ 19.6
Change in number of shares earned			2.00%
Maximum percentage of awards to be earned			200.00%
Number of shares earned (in shares) \| shares			0
Performance Shares \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting performance period percentage			0.00%
Total shareholder return performance, lowest percentage to still earn awards			(30.00%)
Performance Shares \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting performance period percentage			200.00%
Performance Shares \| Tranche One \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting performance period percentage			90.00%
Performance Shares \| Tranche One \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting performance period percentage			110.00%
Salary and Bonus Stock Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 1.8	$ 1.8	$ 1.8
Number of look back dates \| date	2	2	2
Employee Stock Purchase Plan \| Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 1.9	$ 1.9	$ 1.9
Weighted average period of recognition for unrecognized compensation expense			4 months 24 days
Number of shares reserved for future issuance (in shares) \| shares	2,522,952	2,522,952	2,522,952