Condensed Consolidated Statements of Earnings - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax		$ 2,651,885	$ 2,439,001	$ 5,318,304	$ 4,645,679
Operating Expenses:
Directly related cost of transportation and other expenses	[1]	1,753,357	1,639,408	3,530,032	3,072,688
Salaries and related costs		471,336	426,431	929,273	839,593
Rent and occupancy		65,741	59,597	130,084	120,849
Depreciation and amortization		13,847	14,979	28,451	30,140
Selling and promotion		9,928	7,998	18,502	14,777
Other		89,940	66,669	168,368	128,937
Total operating expenses		2,404,149	2,215,082	4,804,710	4,206,984
Operating income		247,736	223,919	513,594	438,695
Other Income (Expense):
Interest income		9,183	11,904	18,367	26,782
Other, net		1,050	98	1,889	3,626
Other income, net		10,233	12,002	20,256	30,408
Earnings before income taxes		257,969	235,921	533,850	469,103
Income tax expense		74,050	60,770	145,832	123,552
Net earnings		183,919	175,151	388,018	345,551
Less net earnings (losses) attributable to the noncontrolling interest		345	(318)	649	930
Net earnings attributable to shareholders		$ 183,574	$ 175,469	$ 387,369	$ 344,621
Diluted earnings attributable to shareholders per share		$ 1.34	$ 1.24	$ 2.82	$ 2.41
Basic earnings attributable to shareholders per share		$ 1.35	$ 1.24	$ 2.83	$ 2.43
Weighted average diluted shares outstanding		136,631	141,716	137,537	142,928
Weighted average basic shares outstanding		136,266	141,013	137,045	142,104
Airfreight services
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax		$ 951,787	$ 860,323	$ 1,853,547	$ 1,619,697
Operating Expenses:
Directly related cost of transportation and other expenses		698,402	645,168	1,346,896	1,182,759
Ocean freight and ocean services
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax		675,782	651,675	1,457,447	1,222,461
Operating Expenses:
Directly related cost of transportation and other expenses		483,475	478,121	1,057,376	892,104
Customs brokerage and other services
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax		1,024,316	927,003	2,007,310	1,803,521
Operating Expenses:
Directly related cost of transportation and other expenses		$ 571,480	$ 516,119	$ 1,125,760	$ 997,825

[1] Directly related cost of transportation and other expenses totals operating expenses from airfreight services, ocean freight and ocean services and customs brokerage and other services as shown in the condensed consolidated statements of earnings.