Notes Payable (Tables)

12 Months Ended

Dec. 31, 2019

Notes Payable [Abstract]

Notes Payable

			Amounts at December 31, 2019
	Coupon	Effective			Unamortized			Book		Fair
	Rate	Rate		Principal	Costs			Value		Value
			($ amounts in thousands)
U.S. Dollar Denominated Unsecured Debt
Notes due September 15, 2022	2.370%	2.483%	$	500,000	$	(1,419)	$	498,581	$	505,639
Notes due September 15, 2027	3.094%	3.218%		500,000		(4,076)		495,924		520,694
Notes due May 1, 2029	3.385%	3.459%		500,000		(2,876)		497,124		531,911
				1,500,000		(8,371)		1,491,629		1,558,244
Euro Denominated Unsecured Debt
Notes due April 12, 2024	1.540%	1.540%		112,156		-		112,156		115,932
Notes due November 3, 2025	2.175%	2.175%		271,433		-		271,433		298,398
				383,589		-		383,589		414,330
Mortgage Debt, secured by 27
real estate facilities with a net
book value of $105.7 million	4.025%	3.995%		27,275		-		27,275		28,506
			$	1,910,864	$	(8,371)	$	1,902,493	$	2,001,080

	Amounts at
	December 31, 2018
		Book		Fair
		Value		Value
	($ amounts in thousands)
U.S. Dollar Denominated Unsecured Debt
Notes due September 15, 2022	$	498,053	$	482,017
Notes due September 15, 2027		495,396		469,055
Notes due May 1, 2029		-		-
		993,449		951,072
Euro Denominated Unsecured Debt
Notes due April 12, 2024		114,449		115,964
Notes due November 3, 2025		276,982		286,078
		391,431		402,042
Mortgage Debt		27,403		27,613
	$	1,412,283	$	1,380,727

Maturities Of Notes Payable

	Unsecured		Mortgage
	Debt		Debt		Total
2020	$	-	$	2,015	$	2,015
2021		-		1,871		1,871
2022		500,000		2,584		502,584
2023		-		19,219		19,219
2024		112,156		124		112,280
Thereafter		1,271,433		1,462		1,272,895
	$	1,883,589	$	27,275	$	1,910,864
Weighted average effective rate		2.8%		4.0%		2.9%