|9 Months Ended
Sep. 30, 2023
|Segment Reporting [Abstract]
The sale of the Federal and Defense segment is intended to allow us to focus on our long-term strategic growth areas. Following the completion of the sale transaction, management of our business operations is conducted under two reportable operating segments:
Our Aviation segment provides aftermarket MRO and distribution services to commercial, business and general aviation, cargo, military and defense, and rotorcraft customers globally. Core services include parts distribution, MRO services including fuel controls, avionics, pneumatics, hydraulics, wheel and brake, and rotable exchange and supply chain services.
Our Fleet segment provides parts, inventory management, e-commerce fulfillment, logistics, supply chain support and other services to support the commercial aftermarket medium- and heavy-duty truck market, and the United States Postal Service ("USPS"). Core services include vehicle parts distribution, sourcing, IT solutions, customized fleet logistics, warehousing, kitting, just-in-time supply chain management, alternative product sourcing, and engineering and technical support.
We evaluate segment performance based on consolidated revenues and operating income. Net sales of our business segments exclude inter-segment sales as these activities are eliminated in consolidation. Corporate expenses are primarily selling, general and administrative expenses not allocated to segments. Our segment information is as follows (in thousands):