Acquisitions and Divestitures - Narrative (Details) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) $ / shares	Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($) business
Business Acquisition [Line Items]
Net sales	$ 4,117	$ 3,373
Acquisition/divestiture costs	80	0
Purchase price of businesses, net of cash acquired	8,339	0
Gain on sale of business		(2,780)
Russia
Business Acquisition [Line Items]
Gain on sale of business		$ 47
Disposal group, loss on disposal, net of tax, per diluted share (in dollars per share) | $ / shares		$ 0.08
National Instruments
Business Acquisition [Line Items]
Net sales				$ 1,700
Net sales				$ 170
Acquisition including sales	382
Net loss since acquisition date	326
Acquisition/divestiture costs	130	$ 198	$ 110
Amortization of intangible assets	139	105
Net earnings from continuing operations common stockholders	$ 420	(141)
National Instruments | National Instruments
Business Acquisition [Line Items]
Acquisition/divestiture costs			88
National Instruments | Backlog Amortization
Business Acquisition [Line Items]
Amortization of intangible assets		34
National Instruments | Fair Value Adjustment to Inventory
Business Acquisition [Line Items]
Net earnings from continuing operations common stockholders		213
National Instruments | Retention Bonus
Business Acquisition [Line Items]
Net earnings from continuing operations common stockholders		$ 43
Other Segment Transactions
Business Acquisition [Line Items]
Number of businesses acquired | business				2
Purchase price of businesses, net of cash acquired				$ 712
Intangible assets			$ 323	$ 323
Weighted-average useful life				9 years