Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Schedule of Outstanding Amount of Credit Facilities

Amounts outstanding under the Company’s credit facilities, net of debt issuance costs consist of the following:

	December 31, 2021		December 31, 2020
Unsecured Revolving Credit Facility, $1,500,000, LIBOR plus 1.13% variable, due September 30, 2026	$	—	$	—
October 27, 2020, Senior Unsecured Notes, $500,000, 1.875% fixed, due November 1, 2030	500,000		500,000
July 29, 2016, Series G Senior Unsecured Notes, $50,000, 2.64% fixed, due July 29, 2021	—		50,000
December 2, 2013, Series F Senior Unsecured Notes, $250,000, 3.24% fixed, due December 2, 2023	250,000		250,000
June 30, 2019, Series A Senior Unsecured Notes, A$155,000, 3.10% fixed, due June 30, 2024	112,375		119,133
October 30, 2017, Series J Senior Unsecured Notes, €225,000, 1.40% fixed, due October 30, 2024	254,835		276,773
June 30, 2019, Series B Senior Unsecured Notes, A$155,000, 3.43% fixed, due June 30, 2026	112,375		119,133
November 30, 2016, Series H Senior Unsecured Notes, $250,000, 3.24% fixed, due November 30, 2026	250,000		250,000
October 30, 2017, Series K Senior Unsecured Notes, €250,000, 1.81% fixed, due October 30, 2027	283,150		307,525
October 30, 2017, Series I Senior Unsecured Notes, $120,000, 3.70% fixed, due October 30, 2027	120,000		120,000
May 31, 2019, Series A Senior Unsecured Notes, €50,000, 1.55% fixed, due May 31, 2029	56,630		61,505
October 30, 2017, Series L Senior Unsecured Notes, €125,000, 2.02% fixed, due October 30, 2029	141,575		153,762
May 31, 2019, Series B Senior Unsecured Notes, €100,000, 1.74% fixed, due May 31, 2031	113,260		123,010
October 30, 2017, Series M Senior Unsecured Notes, €100,000, 2.32% fixed, due October 30, 2032	113,260		123,010
May 31, 2019, Series C Senior Unsecured Notes, €100,000, 1.95% fixed, due May 31, 2034	113,260		123,010
Other unsecured debt	840		114,002
Total unsecured debt	2,421,560		2,690,863
Unamortized debt issuance costs	(8,041)		(9,136)
Unamortized discounts	(4,156)		(4,582)
Total debt	2,409,363		2,677,145
Less debt due within one year	—		160,531
Long-term debt, excluding current portion	$	2,409,363	$	2,516,614

Schedule of Maturities of Long-term Debt

Approximate maturities under the Company’s credit facilities are as follows:

2022	$	—
2023	250,840
2024	367,210
2025	—
2026	362,375
Thereafter	1,441,135
	$	2,421,560