SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - New Accounting Standards - Additional Information (Details) - USD ($) $ in Millions	Jan. 01, 2019	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2020
Summary Of Significant Accounting Policies [Line Items]
Retained earnings, adjustment		$ 17,065	$ 16,328
Operating lease right-of-use assets		630	603
Retained earnings		17,065	16,328
Hillrom
Summary Of Significant Accounting Policies [Line Items]
Total assets acquired		142
Accounting Standards Update 2019-03
Summary Of Significant Accounting Policies [Line Items]
Retained earnings, adjustment				$ 4
Retained earnings				$ 4
Accounting Standards Update 2018-02
Summary Of Significant Accounting Policies [Line Items]
Tax cuts and jobs act, reclassification from AOCI to retained earnings, tax effect	$ 161
Accounting Standards Update 2018-15
Summary Of Significant Accounting Policies [Line Items]
Gross other intangible assets, developed technology including patents		$ 45	$ 44