Annual report pursuant to Section 13 and 15(d)

Our Portfolio - Summary of Anticipated Maturity Dates of Financing Receivables and Investments and Weighted Average Yield (Detail)

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Our Portfolio - Summary of Anticipated Maturity Dates of Financing Receivables and Investments and Weighted Average Yield (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Receivables [Abstract]  
Financing Receivables, payment due total $ 784
Financing Receivables, payment due in less than 1 year 0
Financing Receivables, payment due in 1-5 years 122
Financing Receivables, payment due in 5-10 years 52
Financing Receivables, payment due in more than 10 years $ 610
Financing Receivables, weighted average yield total 5.00%
Financing Receivables, weighted average yield in less than 1 year 0.00%
Financing Receivables, weighted average yield in 1-5 years 6.00%
Financing Receivables, weighted average yield in 5-10 years 5.00%
Financing Receivables, weighted average yield in more than 10 years 5.00%
Investments, payment due total $ 29
Investments, payment due in less than 1 year 13
Investments, payment due in 1-5 years 0
Investments, payment due in 5-10 years 1
Investments, payment due in more than 10 years $ 15
Investments, weighted average yield total 5.00%
Investments, weighted average yield in less than 1 year 6.00%
Investments, weighted average yield in 1-5 years 0.00%
Investments, weighted average yield in 5-10 years 5.00%
Investments, weighted average yield in more than 10 years 4.00%