Concentration Risk, Number of Customers

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

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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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition, Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) customer	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) customer	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Disaggregation of Revenue [Line Items]
Revenues	$ 1,283	$ 771	$ 2,892	$ 1,493
Deferred revenue	$ 38		38		$ 54
Deferred revenue, revenue recognized			$ 41	$ 56
Customer Concentration Risk \| Revenue Benchmark
Disaggregation of Revenue [Line Items]
Number of customers \| customer	3		3
Customer Concentration Risk \| Revenue Benchmark \| Customer One
Disaggregation of Revenue [Line Items]
Percentage of concentration	21.00%		21.00%
Customer Concentration Risk \| Revenue Benchmark \| Customer Two
Disaggregation of Revenue [Line Items]
Percentage of concentration	20.00%		19.00%
Customer Concentration Risk \| Revenue Benchmark \| Customer Three
Disaggregation of Revenue [Line Items]
Percentage of concentration	12.00%		12.00%
Customer Concentration Risk \| Accounts Receivable
Disaggregation of Revenue [Line Items]
Number of customers \| customer			3
Customer Concentration Risk \| Accounts Receivable \| Customer One
Disaggregation of Revenue [Line Items]
Percentage of concentration			21.00%
Customer Concentration Risk \| Accounts Receivable \| Customer Two
Disaggregation of Revenue [Line Items]
Percentage of concentration			18.00%
Customer Concentration Risk \| Accounts Receivable \| Customer Three
Disaggregation of Revenue [Line Items]
Percentage of concentration			13.00%
Distribution Revenue Rebate
Disaggregation of Revenue [Line Items]
Revenues	$ (124)		$ (124)