Notes Payable

A.General

The total principal amount of our senior unsecured notes and bonds consists of the following, sorted by maturity date (dollars in millions), at March 31, 2019 and December 31, 2018, and excludes net unamortized original issuance premiums and deferred financing costs of $22.2 million at March 31, 2019 and $23.2 million at December 31, 2018:



5.750% notes, issued in June 2010 and due in January 2021	$	250
3.250% notes, $450 issued in October 2012 and $500 issued in December 2017, both due in October 2022	950
4.650% notes, issued in July 2013 and due in August 2023	750
3.875% notes, issued in June 2014 and due in July 2024	350
3.875% notes, issued in April 2018 and due in April 2025	500
4.125% notes, $250 issued in September 2014 and $400 issued in March 2017, both due in October 2026	650
3.000% notes, issued in October 2016 and due in January 2027	600
3.650% notes, issued in December 2017 and due in January 2028	550
5.875% bonds, $100 issued in March 2005 and $150 issued in June 2011, both due in March 2035	250
4.650% notes, $300 issued in March 2017 and $250 issued in December 2017, both due in March 2047	550
Total principal amount	$	5,400

The following table summarizes the maturity of our notes and bonds payable as of March 31, 2019, excluding net unamortized original issuance premiums and deferred financing costs (dollars in millions):



Year of Maturity	Principal
2021	$	250
2022	950
2023	750
Thereafter	3,450
Totals	$	5,400

As of March 31, 2019, the weighted average interest rate on our notes and bonds payable was 4.0% and the weighted average remaining years until maturity was 8.5 years.

B.Note Repayment

In January 2018, we repaid our $350.0 million of outstanding 2.000% notes, plus accrued and unpaid interest upon maturity.