ACQUISITIONS AND DIVESTITURES OF BUSINESSES - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2022	Jan. 05, 2022	Dec. 31, 2021	Mar. 17, 2021
Allocations
Goodwill	$ 14,955		$ 14,751
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
Accounts receivable	(1)
Inventory	(5)
Prepaid expenses and other current assets	(1)
Property, plant and equipment	(5)
Other intangible assets	(26)
Other assets	2
Other current liabilities	(2)
Other noncurrent liabilities	(10)
Total identifiable net assets	(48)
Goodwill	48
Total consideration, net of cash received	$ 0
Royal Power Solutions
Allocations
Accounts receivable		$ 36
Inventory		43
Prepaid expenses and other current assets		1
Property, plant and equipment		25
Other intangible assets		306
Other assets		21
Accounts payable		(24)
Other current liabilities		(10)
Other noncurrent liabilities		(70)
Total identifiable net assets		328
Goodwill		284
Total consideration, net of cash received		$ 612