Share Repurchase Plans	6 Months Ended
Jun. 30, 2025
Equity [Abstract]
Share Repurchase Plans	Share Repurchase Plans In April 2022, the Board approved the repurchase of up to $350.0 million of the Company's outstanding common stock (the "2022 Knight-Swift Share Repurchase Plan"). The Company made no share repurchases during the quarter and year-to-date periods ended June 30, 2025 and 2024.no As of June 30, 2025 and December 31, 2024, the Company had $200.0 million remaining under the 2022 Knight-Swift Share Repurchase Plan.

The entire disclosure for equity.

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