Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Other Liabilities

Other Liabilities

($ in millions) At December 31:	2019		2018
Income tax reserves	$	5,118	$	4,195
Excess 401(k) Plus Plan		1,521		1,380
Disability benefits		478		507
Derivative liabilities		506		206
Workforce reductions		725		736
Deferred taxes*		5,230		3,696
Other taxes payable		42		40
Environmental accruals		254		244
Warranty accruals		45		76
Asset retirement obligations		94		111
Acquisition related		9		13
Divestiture related		65		173
Other		439		796
Total	$	14,526	$	12,174

* The increase in the balance at December 31, 2019 was primarily related to the acquisition of Red Hat.