ACQUISITIONS AND DIVESTITURES OF BUSINESSES - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	12 Months Ended		13 Months Ended
	Dec. 31, 2022	Mar. 31, 2022	Jun. 30, 2022	Jan. 05, 2022	Dec. 31, 2021	Jun. 01, 2021	Mar. 17, 2021	Dec. 31, 2020
Allocations
Goodwill	$ 14,796				$ 14,751			$ 12,903
Tripp Lite
Allocations
Short-term investments		$ 5					$ 5
Accounts receivable		93					94
Inventory		179					184
Prepaid expenses and other current assets		5					6
Property, plant and equipment		1					6
Other intangible assets		604					630
Other assets		2					0
Accounts payable		(13)					(13)
Other current liabilities		(34)					(32)
Other noncurrent liabilities		(167)					(157)
Total identifiable net assets		675					723
Goodwill		976					928
Total consideration, net of cash received		1,651					$ 1,651
Measurement Period Adjustments
Short-term investments		0
Accounts receivable		(1)
Inventory		(5)
Prepaid expenses and other current assets		(1)
Property, plant and equipment		(5)
Other intangible assets		(26)
Other assets		2
Accounts payable		0
Other current liabilities		(2)
Other noncurrent liabilities		(10)
Total identifiable net assets		(48)
Goodwill		48
Total consideration, net of cash received		$ 0
Mission Systems
Allocations
Accounts receivable			$ 84			$ 84
Inventory			178			179
Prepaid expenses and other current assets			50			45
Property, plant and equipment			97			86
Other intangible assets			1,462			1,575
Other assets			15			19
Accounts payable			(40)			(40)
Other current liabilities			(202)			(159)
Other noncurrent liabilities			(108)			(77)
Total identifiable net assets			1,536			1,712
Goodwill			1,264			1,088
Total consideration, net of cash received			2,800			$ 2,800
Measurement Period Adjustments
Accounts receivable			0
Inventory			(1)
Prepaid expenses and other current assets			5
Property, plant and equipment			11
Other intangible assets			(113)
Other assets			(4)
Accounts payable			0
Other current liabilities			(43)
Other noncurrent liabilities			(31)
Total identifiable net assets			(176)
Goodwill			176
Total consideration, net of cash received			$ 0
Royal Power Solutions
Allocations
Accounts receivable	35			$ 36
Inventory	46			43
Prepaid expenses and other current assets	1			1
Property, plant and equipment	31			25
Other intangible assets	341			306
Other assets	8			21
Accounts payable	(25)			(24)
Other current liabilities	(14)			(10)
Other noncurrent liabilities	(68)			(70)
Total identifiable net assets	355			328
Goodwill	255			284
Total consideration, net of cash received	610			$ 612
Measurement Period Adjustments
Accounts receivable	(1)
Inventory	3
Prepaid expenses and other current assets	0
Property, plant and equipment	6
Other intangible assets	35
Other assets	(13)
Accounts payable	(1)
Other current liabilities	(4)
Other noncurrent liabilities	2
Total identifiable net assets	27
Goodwill	(29)
Total consideration, net of cash received	$ (2)