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Note 14 - Disaggregated Revenue - Schedule of Contract Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disaggregation Of Revenue [Line Items] |  |
Deferred revenue and customer deposits | $ 43 | $ 46
Total | 57 | 64
Current Assets [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Contract assets | 3 | 2
Current Liabilities [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Deferred revenue and customer deposits | 43 | 47
Long-Term Liabilities [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Contract liabilities - long-term | $ 14 | $ 17

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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 + Details
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