Debt (Tables)

3 Months Ended

Mar. 31, 2021

Debt Disclosure [Abstract]

Schedule of Senior Notes

Our notes payable are summarized as follows ($000’s omitted):

	March 31, 2021		December 31, 2020
4.250% unsecured senior notes due March 2021 (a)	$	—	$	425,954
5.500% unsecured senior notes due March 2026 (a)	500,000		700,000
5.000% unsecured senior notes due January 2027 (a)	500,000		600,000
7.875% unsecured senior notes due June 2032 (a)	300,000		300,000
6.375% unsecured senior notes due May 2033 (a)	400,000		400,000
6.000% unsecured senior notes due February 2035 (a)	300,000		300,000
Net premiums, discounts, and issuance costs (b)	(12,222)		(13,750)
Total senior notes	1,987,778		2,712,204
Other notes payable	44,159		40,098
Notes payable	$	2,031,937	$	2,752,302
Estimated fair value	$	2,507,209	$	3,415,662

(a)Redeemable prior to maturity; guaranteed on a senior basis by certain wholly-owned subsidiaries.

(b)The carrying value of senior notes reflects the impact of premiums, discounts, and issuance costs that are amortized to interest cost over the respective terms of the senior notes.