ACQUISITIONS AND DIVESTITURES OF BUSINESSES - Narrative (Details) - USD ($) $ in Millions						3 Months Ended			7 Months Ended
	Jan. 05, 2022	Aug. 02, 2021	Jun. 01, 2021	Mar. 31, 2021	Mar. 17, 2021	Mar. 31, 2022	Mar. 31, 2022	Mar. 31, 2021	Aug. 02, 2021
Business Acquisition [Line Items]
Cash purchase price, net of cash received						$ 612		$ 1,700
Held-for-sale | Hydraulics Business
Business Acquisition [Line Items]
Cash purchase price, net of cash sold		$ 3,100							$ 3,100
Disposed of by Sale | Hydraulics Business
Business Acquisition [Line Items]
Pre-tax gain (loss) on disposal		$ 617				24
Sales of business sold									$ 1,300
Tripp Lite
Business Acquisition [Line Items]
Cash purchase price, net of cash received					$ 1,650
Other intangible assets					630	$ 604	$ 604
Revenue of acquiree since acquisition date				$ 26
Tripp Lite | Customer relationships
Business Acquisition [Line Items]
Other intangible assets					$ 539
Useful life of intangible assets acquired					20 years
Tripp Lite | Trademarks
Business Acquisition [Line Items]
Other intangible assets					$ 33
Useful life of intangible assets acquired					15 years
Tripp Lite | Technology intangible assets
Business Acquisition [Line Items]
Other intangible assets					$ 32
Useful life of intangible assets acquired					5 years
Mission Systems
Business Acquisition [Line Items]
Cash purchase price, net of cash received			$ 2,800
Royal Power Solutions
Business Acquisition [Line Items]
Cash purchase price, net of cash received	$ 612
Other intangible assets	$ 306
Revenue of acquiree since acquisition date							38
Operating profit of acquiree since acquisition date							$ 5