Fair Value Disclosures (Assets and Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($) $ in Thousands		Dec. 31, 2019	Dec. 31, 2018	Jul. 26, 2018
Net Investment in Direct Financing and Sales Type Leases		$ 0	$ 20,558	$ 37,900
Derivative Liability, Fair Value, Gross Liability		(4,500)	0
Derivative Asset, Fair Value, Gross Asset		(1,100)	(10,600)
Cross Currency Swaps | Fair Value, Inputs, Level 1
Derivative Asset, Fair Value, Gross Asset		0	0
Cross Currency Swaps | Fair Value, Inputs, Level 3 [Member]
Derivative Asset, Fair Value, Gross Asset		0	0
Interest Rate Swap [Member] | Fair Value, Inputs, Level 1
Derivative Asset, Fair Value, Gross Asset		0
Interest Rate Swap [Member] | Fair Value, Inputs, Level 3 [Member]
Derivative Asset, Fair Value, Gross Asset		0
Fair Value, Recurring [Member] | Cross Currency Swaps
Derivative Asset, Fair Value, Gross Asset	[1]	(828)	(6,278)
Fair Value, Recurring [Member] | Cross Currency Swaps | Fair Value, Inputs, Level 2 [Member]
Derivative Asset, Fair Value, Gross Asset	[1]	(828)	(6,278)
Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Derivative Liability, Fair Value, Gross Liability	[2]	225
Derivative Asset, Fair Value, Gross Asset	[1]	(4,495)	4,344
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative Liability, Fair Value, Gross Liability	[2]	225
Derivative Asset, Fair Value, Gross Asset	[1]	$ (4,495)	$ 4,344

[1] Included in "Other assets" in the accompanying consolidated balance sheet.

[2] Included in "Accounts payable and accrued liabilities" in the accompanying consolidated balance sheets.