CONTRACT AND OTHER DEFERRED ASSETS & PROGRESS COLLECTIONS AND DEFERRED INCOME (Tables)

12 Months Ended

Dec. 31, 2021

Contractors [Abstract]

Contract with Customer, Asset and Liability

December 31, 2021	Aviation		Healthcare		Renewable Energy		Power		Corporate		Total
Revenues in excess of billings	$	2,478	$	—	$	—	$	5,495	$	—	$	7,972
Billings in excess of revenues	(5,731)		—		—		(1,614)		—		(7,346)
Long-term service agreements	$	(3,253)	$	—	$	—	$	3,880	$	—	$	627
Short-term and other service agreements	340		166		87		80		20		692
Equipment contract revenues	33		287		1,297		1,709		236		3,562
Current contract assets	$	(2,881)	$	453	$	1,384	$	5,669	$	256	$	4,881
Nonrecurring engineering costs	2,479		31		28		12		—		2,550
Customer advances and other	2,620		154		—		801		—		3,574
Non-current contract and other deferred assets	$	5,099	$	184	$	28	$	813	$	—	$	6,124
Total contract and other deferred assets	$	2,218	$	637	$	1,412	$	6,482	$	256	$	11,005

December 31, 2020
Revenues in excess of billings	$	3,072	$	—	$	—	$	5,282	$	—	$	8,354
Billings in excess of revenues	(5,375)		—		—		(1,640)		—		(7,015)
Long-term service agreements	$	(2,304)	$	—	$	—	$	3,642	$	—	$	1,338
Short-term and other service agreements	282		173		106		129		29		719
Equipment contract revenues	59		306		1,127		2,015		201		3,707
Current contract assets	$	(1,963)	$	479	$	1,233	$	5,786	$	229	$	5,764
Nonrecurring engineering costs	2,409		31		34		16		—		2,490
Customer advances and other	2,481		128		—		822		(32)		3,398
Non-current contract and other deferred assets	$	4,889	$	159	$	34	$	838	$	(32)	$	5,888
Total contract and other deferred assets	$	2,927	$	638	$	1,268	$	6,623	$	197	$	11,653

December 31, 2021	Aviation		Healthcare		Renewable Energy		Power		Corporate		Total
Progress collections on equipment contracts	$	142	$	—	$	1,843	$	5,198	$	—	$	7,183
Other progress collections	4,469		522		2,866		385		111		8,354
Current deferred income	170		1,336		198		33		99		1,835
Progress collections and deferred income	$	4,782	$	1,858	$	4,907	$	5,615	$	210	$	17,372
Non-current deferred income	1,090		592		194		110		3		1,989
Total Progress collections and deferred income	$	5,871	$	2,450	$	5,101	$	5,725	$	213	$	19,361

December 31, 2020
Progress collections on equipment contracts	$	214	$	—	$	1,229	$	4,918	$	—	$	6,362
Other progress collections	4,623		414		4,604		458		152		10,252
Current deferred income	132		1,309		194		17		105		1,757
Progress collections and deferred income	$	4,969	$	1,724	$	6,028	$	5,393	$	257	$	18,371
Non-current deferred income	898		564		214		116		10		1,801
Total Progress collections and deferred income	$	5,867	$	2,288	$	6,241	$	5,509	$	267	$	20,172