CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Related Party
Payments made to equipment manufacturer	$ 71.7	$ 32.1

The cash outflow for acquisition of long-lived depreciable flight assets, including owned aircraft or capital improvements.

No definition available.

Name:	us-gaap_PaymentsForFlightEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration