Net Income Per Common Share Net Income Per Common Share (Details Textual) - USD ($) shares in Millions, $ in Millions	12 Months Ended
Mar. 31, 2018	Mar. 28, 2020
Short-term Debt [Line Items]
Dilutive impact from warrants before the settlement	4.1
2017 Convertible Notes
Short-term Debt [Line Items]
Debt, principal amount		$ 600.0
Stated interest rate		2.625%
Dilutive effect of convertible debt (in shares)	$ 1.5

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of dilutive convertible securities excluding adjustments related to ESOP convertible preferred stock, stock options, and restrictive stock units.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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