Customer Financing [Line Items]

No definition available.

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- Definition

The rate determined from customer credit ratings and weighted average remaining contract term of sales-type/finance leases and notes.

+ References

No definition available.

+ Details

Name:	ba_PercentageOfCreditDefaultRatesAppliedToCustomers
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- Definition

Amount of lease income from variable lease payments, interest income from net investment on Sales-Type and Direct Financing Leases, and profit (loss) recognized at commencement.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of financing receivable on nonaccrual status.

+ References

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-Publisher FASB
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+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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-Publisher FASB
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Details

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Customer Financing (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Customer Financing [Line Items]
Financing Receivable, Individually Evaluated for Impairment	$ 392		$ 392		$ 400
Impaired Financing Receivable, Recorded Investment	381		381		388
Financing Receivable, Nonaccrual	381		381		$ 388
Impaired Financing Receivable, Interest Income, Cash Basis Method	5		26
Sales-Type and Direct Financing Leases, Lease Income	15	$ 15	44	$ 47
Operating Lease, Lease Income	37	34	99	105
Operating Lease, Variable Lease Income	$ 2	$ 6	$ 6	$ 14
CCC Credit Rating
Customer Financing [Line Items]
Percentage of Credit Default Rates Applied to Customers	26.00%		26.00%
B Credit Rating
Customer Financing [Line Items]
Percentage of Credit Default Rates Applied to Customers	7.90%		7.90%
BB Credit Rating
Customer Financing [Line Items]
Percentage of Credit Default Rates Applied to Customers	3.10%		3.10%
BBB Credit Rating
Customer Financing [Line Items]
Percentage of Credit Default Rates Applied to Customers	0.20%		0.20%