XML 92 R78.htm IDEA: XBRL DOCUMENT v3.24.0.1
Notes and Bonds Payable (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Senior notes carrying amount $ 4,994,859,000 $ 5,351,827,000
Line of Credit | $1.5B Unsecured Credit Facility    
Debt Instrument [Line Items]    
Credit facility 1,500,000,000  
Senior notes carrying amount $ 0 385,000,000
EFFECTIVE INTEREST RATES 6.24%  
Line of Credit | $1.5B Unsecured Credit Facility | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 0.95%  
Medium-term Notes | $350 million Unsecured Term Loan due 2023, net of issuance costs    
Debt Instrument [Line Items]    
Face value $ 350,000,000  
Senior notes carrying amount $ 349,798,000 349,114,000
EFFECTIVE INTEREST RATES 6.30%  
Medium-term Notes | $350 million Unsecured Term Loan due 2023, net of issuance costs | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 1.05%  
Medium-term Notes | $200 million Unsecured Term Loan due 2024, net of issuance costs    
Debt Instrument [Line Items]    
Face value $ 200,000,000  
Senior notes carrying amount $ 199,903,000 199,670,000
EFFECTIVE INTEREST RATES 6.30%  
Medium-term Notes | $200 million Unsecured Term Loan due 2024, net of issuance costs | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 1.05%  
Medium-term Notes | $150 million Unsecured Term Loan due 2026, net of issuance costs    
Debt Instrument [Line Items]    
Face value $ 150,000,000  
Senior notes carrying amount $ 149,643,000 149,495,000
EFFECTIVE INTEREST RATES 6.30%  
Medium-term Notes | $150 million Unsecured Term Loan due 2026, net of issuance costs | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 1.05%  
Medium-term Notes | $300 million Unsecured Term Loan due 2025, net of issuance costs    
Debt Instrument [Line Items]    
Face value $ 300,000,000  
Senior notes carrying amount $ 299,958,000 299,936,000
EFFECTIVE INTEREST RATES 6.30%  
Medium-term Notes | $300 million Unsecured Term Loan due 2025, net of issuance costs | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 1.05%  
Medium-term Notes | $200 million Unsecured Term Loan due 2027, net of issuance costs    
Debt Instrument [Line Items]    
Face value $ 200,000,000  
Senior notes carrying amount $ 199,502,000 199,362,000
EFFECTIVE INTEREST RATES 6.30%  
Medium-term Notes | $200 million Unsecured Term Loan due 2027, net of issuance costs | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 1.05%  
Medium-term Notes | $300 million Unsecured Term Loan due 2028, net of issuance costs    
Debt Instrument [Line Items]    
Face value $ 300,000,000  
Senior notes carrying amount $ 298,288,000 297,869,000
EFFECTIVE INTEREST RATES 6.30%  
Medium-term Notes | $300 million Unsecured Term Loan due 2028, net of issuance costs | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 1.05%  
Senior Notes | Senior Notes due 2025    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 249,484,000 249,115,000
Contractual interest rates 3.88%  
EFFECTIVE INTEREST RATES 4.12%  
Senior Notes | Senior Notes due 2026    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 579,017,000 571,587,000
Contractual interest rates 3.50%  
EFFECTIVE INTEREST RATES 4.94%  
Senior Notes | Senior Notes Due 2027    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 483,727,000 479,553,000
Contractual interest rates 3.75%  
EFFECTIVE INTEREST RATES 4.76%  
Senior Notes | Senior Notes due 2028    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 297,429,000 296,852,000
Contractual interest rates 3.63%  
EFFECTIVE INTEREST RATES 3.85%  
Senior Notes | Senior Notes Due 2030 One    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 575,443,000 565,402,000
Contractual interest rates 3.10%  
EFFECTIVE INTEREST RATES 5.30%  
Senior Notes | Senior Notes Due 2030 Two    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 296,780,000 296,385,000
Contractual interest rates 2.40%  
EFFECTIVE INTEREST RATES 2.72%  
Senior Notes | Senior Notes Due 2031 One    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 295,832,000 295,547,000
Contractual interest rates 2.05%  
EFFECTIVE INTEREST RATES 2.25%  
Senior Notes | Senior Notes Due 2031 Two    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 649,521,000 632,693,000
Contractual interest rates 2.00%  
EFFECTIVE INTEREST RATES 5.13%  
Mortgage Notes | Mortgage Notes Payable    
Debt Instrument [Line Items]    
Face value $ 70,752,000 84,122,000
Senior notes carrying amount $ 70,534,000 $ 84,247,000
Minimum | Mortgage Notes    
Debt Instrument [Line Items]    
Contractual interest rates 3.60%  
Minimum | Mortgage Notes | Mortgage Notes Payable    
Debt Instrument [Line Items]    
Contractual interest rates 3.60%  
EFFECTIVE INTEREST RATES 3.57%  
Maximum | Mortgage Notes    
Debt Instrument [Line Items]    
Contractual interest rates 4.80%  
Maximum | Mortgage Notes | Mortgage Notes Payable    
Debt Instrument [Line Items]    
Contractual interest rates 4.77%  
EFFECTIVE INTEREST RATES 6.88%