Note 2 - Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	2023			2022			Estimated Life (Years)
Land	$	172,396		$	162,641
Buildings and improvements		591,992			570,595			10	–	39
Leasehold improvements		43,088			42,236			2	–	39
Machinery and shop equipment		105,544			96,584			5	–	20
Furniture, fixtures and computers		111,242			98,609			3	–	15
Transportation equipment		135,425			116,327			3	–	15
Lease and rental vehicles		1,155,767			1,067,006			1	–	8
Construction in progress		31,037			14,585
Accumulated depreciation and amortization		(858,405	)		(799,989	)
Total	$	1,488,086		$	1,368,594

Schedule of Goodwill [Table Text Block]

Balance December 31, 2022	$	416,363
Acquisitions during 2023		3,250
Currency translation		1,095
Balance December 31, 2023	$	420,708

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2023			2022			2021
Weighted-average stock volatility		34.60	%		34.97	%		36.03	%
Expected dividend yield		1.54	%		1.44	%		1.65	%
Risk-free interest rate		3.58	%		2.13	%		1.07	%
Expected life (years)		6.0			6.0			6.0
Weighted-average fair value of stock options granted	$	11.82		$	11.21		$	9.85