SALES DISCOUNTS AND ALLOWANCES & ALL OTHER LIABILITIES	6 Months Ended
Jun. 30, 2026
Other Liabilities Disclosure [Abstract]
SALES DISCOUNTS AND ALLOWANCES & ALL OTHER LIABILITIES	SALES DISCOUNTS AND ALLOWANCES & ALL OTHER LIABILITIES. Sales discounts and allowances increased $956 million during the six months ended June 30, 2026, primarily due to increases in allowances on new engine installs and spare parts, as well as product durability reserves at CES.All other current liabilities and All other liabilities primarily include employee compensation and benefits, equipment project and commercial liabilities, uncertain and other income taxes and related liabilities, environmental, health and safety remediations and operating lease liabilities (see Note 6). All other current liabilities decreased by $667 million during the six months ended June 30, 2026, primarily related to a decrease in employee compensation and benefit liabilities of $590 million. All other liabilities decreased $3 million during the six months ended June 30, 2026, primarily due to decreases in uncertain and other income taxes and related liabilities of $190 million, partially offset by increases in environmental, health and safety liabilities of $146 million.

SALES DISCOUNTS AND ALLOWANCES & ALL OTHER LIABILITIES

6 Months Ended

Jun. 30, 2026

Other Liabilities Disclosure [Abstract]

SALES DISCOUNTS AND ALLOWANCES & ALL OTHER LIABILITIES

SALES DISCOUNTS AND ALLOWANCES & ALL OTHER LIABILITIES. Sales discounts and allowances increased $956 million during the six months ended June 30, 2026, primarily due to increases in allowances on new engine installs and spare parts, as well as product durability reserves at CES.All other current liabilities and All other liabilities primarily include employee compensation and benefits, equipment project and commercial liabilities, uncertain and other income taxes and related liabilities, environmental, health and safety remediations and operating lease liabilities (see Note 6). All other current liabilities decreased by $667 million during the six months ended June 30, 2026, primarily related to a decrease in employee compensation and benefit liabilities of $590 million. All other liabilities decreased $3 million during the six months ended June 30, 2026, primarily due to decreases in uncertain and other income taxes and related liabilities of $190 million, partially offset by increases in environmental, health and safety liabilities of $146 million.