Loans Receivable, Net (Schedule Of Credit Quality Analysis Of Loans Receivables) (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total	$ 2,415	$ 1,695
1-30 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	145	90
31-60 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	90	47
61-90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	88	37
91 - 120 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	71	37
121 - 150 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	55	31
151 - 180 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	41	25
181 - 210 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	39	24
211 - 240 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	34	23
241 - 270 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	28	21
271 - 300 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	26	21
301 - 330 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	26	30
331 - 360 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	23	25
Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total	666	411
To Become Due [Member]
Financing Receivable, Past Due [Line Items]
Total	$ 1,749	$ 1,284