Note 10 - Leases (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Operating Lease, Weighted Average Remaining Lease Term	4 years 6 months	4 years 10 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent	4.35%	4.22%
Operating Lease, Payments	$ 106.8	$ 109.9	$ 106.2
Operating Lease, Expense	106.7	110.8	106.8
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	39.3	$ 78.9	$ 159.7
Mass Movement, Inc. [Member]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 9.1