Note 9 - Leases (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Year ended December 31,
	2022			2021
Operating lease cost	$	97,467		$	90,129
Finance lease cost
Amortization of right-of-use assets		1,034			975
Interest on lease liabilities		29			16
Variable lease cost		21,728			24,008
Short term lease cost		4,323			4,024
Total lease expense	$	124,581		$	119,152
Sublease revenues		(6,904	)		(6,214	)
Total lease cost, net of sublease revenues	$	117,677		$	112,938

	Year ended December 31,
	2022			2021
Right-of-use assets obtained in exchange for new operating lease obligations	$	99,669		$	111,578
Right-of-use assets obtained in exchange for new finance lease obligations		1,101			400
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	(94,761	)	$	(94,256	)
Operating cash flows from finance leases		(29	)		(16	)
Financing cash flows from finance leases		(1,391	)		1,936

	As at December 31,
	2022
Weighted average remaining lease term
Operating leases (in years)		6.6
Finance leases (in years)		2.6
Weighted average discount rate
Operating leases		3.2	%
Finance leases		2.0	%

Lessee, Leases Balance Sheet Infomration [Table Text Block]

	As at December 31,
	2022			2021
Operating leases
Operating lease right-of-use assets	$	341,623		$	316,517
Operating lease liabilities - current	$	(84,989	)	$	(80,928	)
Operating lease liabilities - non-current		(322,496	)		(296,633	)
Total operating lease liabilities	$	(407,485	)	$	(377,561	)
Finance leases
Fixed assets, cost	$	3,895		$	3,312
Accumulated depreciation		(2,511	)		(2,564	)
Fixed assets, net	$	1,384		$	748
Long-term debt - current	$	(755	)	$	(562	)
Long-term debt - non-current		(725	)		(248	)
Total finance lease liabilities	$	(1,480	)	$	(810	)

Lessee, Lease, Liability, Maturity [Table Text Block]

Maturities of lease liabilities were as follows:
	1 year		2 years		3 years		4 years		5 years		Thereafter		Total
Operating leases	$	98,338	$	84,051	$	66,455	$	49,455	$	39,717	$	116,528	$	454,544
Present value of operating lease liabilities														407,485
Difference between undiscounted cash flows and discounted cash flows													$	47,059
Finance leases	$	710	$	481	$	198	$	102	$	-	$	-	$	1,491
Present value of finance lease liabilities														1,480
Difference between undiscounted cash flows and discounted cash flows													$	11