Loans Receivable, Net (Summary Of Allowance For Uncollectible Accounts Activity) (Details) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	[1]
Loans Receivable, Net [Abstract]
Balance at beginning of year		$ 20,444	$ 6,636
Adoption of ASC 326	[2]	4,977
Charged/credit to Net income		34,614	20,000
Charge/Utilized/Currency translation adjustments/Write-offs		(34,204)	(12,023)
Balance at end of period		$ 25,831	$ 14,613

[1] The comparative information has not been restated and continues to be reported under the accounting standard in effect during 2019.

[2] Cumulative pre-tax adjustments recorded to retained earnings as of January 1, 2020