RESTRUCTURING - Schedule of By Segment (Details) - 2025 Restructuring Program - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 16,092	$ 9,930	$ 43,796	$ 13,811
Income Statement Location [Axis]: us-gaap:LaborAndRelatedExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	289	424	2,321	641
Income Statement Location [Axis]: us-gaap:OtherSellingGeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	12,509	202	13,427	202
NAST
Restructuring Cost and Reserve [Line Items]
Restructuring charges	218	75	398	75
Global Forwarding
Restructuring Cost and Reserve [Line Items]
Restructuring charges	33	127	632	127
All Other and Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges	12,258	0	12,397	0
Severance and Other Personnel Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	3,583	9,728	30,369	13,609
Severance and Other Personnel Expenses \| NAST
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,762	1,199	19,815	1,876
Severance and Other Personnel Expenses \| Global Forwarding
Restructuring Cost and Reserve [Line Items]
Restructuring charges	884	8,403	4,965	10,979
Severance and Other Personnel Expenses \| All Other and Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 937	$ 126	$ 5,589	$ 754

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References + Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References + Details