Note 8 - Other Liabilities - Other Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Wages and employee benefits	$ 534	$ 572
Income taxes	140	173
Derivative instruments (Note 13)	52	189
Asbestos and other litigation (Note 11)	13	13
Deferred revenue (Note 4)	159	152
Settlement liability (Note 3)	58	58
Customer deposits (Note 4)	228	211
Share repurchase liability (Note 14)	503
Short-term operating leases	94	96
Other current liabilities	1,178	973
Other accrued liabilities	2,959	2,437
Defined benefit pension plan liabilities	894	887
Derivative instruments (Note 13)	65	155
Asbestos and other litigation (Note 11)	93	94
Deferred revenue (Note 4)	805	872
Settlement liability (Note 3)	117	117
Customer deposits (Note 4)	1,095	1,148
Share repurchase liability (Note 14)	496
Deferred tax liabilities	277	313
Long-term operating leases	618	633
Other non-current liabilities	832	798
Other liabilities	$ 5,292	$ 5,017

The amount of deferred revenue under contract with customer liability classified as current.

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The amount of deferred revenue from contract with customer liability classified as noncurrent.

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The amount of settlement liability classified as current.

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The amount of settlement liability classified as noncurrent.

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The amount for share repurchase liability classified as current.

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Amount of share repurchase liability classified as noncurrent.

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.

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Amount of loss contingency liability expected to be resolved after one year or beyond the normal operating cycle, if longer.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.

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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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