Note 7 - Debt, Credit Agreement and Leases (Details Textual) - USD ($) $ in Millions		3 Months Ended
	May 03, 2024	Jun. 30, 2026
New Credit Agreement [Member]
Line of Credit Facility [Line Items]
Partially redeemed amount	$ 75.0
New Credit Agreement [Member] | Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Letters of credit outstanding, amount		$ 3.5
New Credit Agreement [Member] | Revolving Credit Facility [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Letters of credit, drawn amount	$ 225.0
New Credit Agreement [Member] | Letter of Credit [Member]
Line of Credit Facility [Line Items]
Letters of credit, drawn amount		0.0
Senior Notes [Member]
Line of Credit Facility [Line Items]
Loss on Extinguishment		0.9
Payment of Interest		2.8
Debt instrument total payment		265.8
Repaid Of Long Term Debt		$ 263.0
Senior Notes [Member] | IQ Notes [Member]
Line of Credit Facility [Line Items]
Debt instrument, interest rate, stated percentage		7.25%