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Notes and Bonds Payable (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Senior notes carrying amount $ 5,351,827,000 $ 1,801,325,000
Line of Credit | $700M Unsecured Credit Facility    
Debt Instrument [Line Items]    
Face value 700,000,000  
Senior notes carrying amount $ 0 210,000,000
Line of Credit | $700M Unsecured Credit Facility | LIBOR    
Debt Instrument [Line Items]    
Contractual interest rates, basis spread on variable rate 0.90%  
Line of Credit | $1.5B Unsecured Credit Facility    
Debt Instrument [Line Items]    
Face value $ 1,500,000,000  
Senior notes carrying amount $ 385,000,000 0
EFFECTIVE INTEREST RATES 5.27%  
Line of Credit | $1.5B Unsecured Credit Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
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 $ 349,114,000 0
EFFECTIVE INTEREST RATES 5.17%  
Medium-term Notes | $350 million Unsecured Term Loan due 2023, net of issuance costs | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
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 $ 199,670,000 199,460,000
EFFECTIVE INTEREST RATES 5.17%  
Medium-term Notes | $200 million Unsecured Term Loan due 2024, net of issuance costs | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
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 $ 149,495,000 149,376,000
EFFECTIVE INTEREST RATES 5.17%  
Medium-term Notes | $150 million Unsecured Term Loan due 2026, net of issuance costs | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
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 $ 299,936,000 0
EFFECTIVE INTEREST RATES 5.17%  
Medium-term Notes | $300 million Unsecured Term Loan due 2025, net of issuance costs | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
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 $ 199,362,000 0
EFFECTIVE INTEREST RATES 5.17%  
Medium-term Notes | $200 million Unsecured Term Loan due 2027, net of issuance costs | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
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 $ 297,869,000 0
EFFECTIVE INTEREST RATES 5.17%  
Medium-term Notes | $300 million Unsecured Term Loan due 2028, net of issuance costs | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
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 $ 249,115,000 249,040,000
Contractual interest rates 3.88%  
EFFECTIVE INTEREST RATES 4.12%  
Senior Notes | Senior Notes due 2026    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 571,587,000 0
Contractual interest rates 3.50%  
EFFECTIVE INTEREST RATES 4.94%  
Senior Notes | Senior Notes Due 2027    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 479,553,000 0
Contractual interest rates 3.75%  
EFFECTIVE INTEREST RATES 4.76%  
Senior Notes | Senior Notes due 2028    
Debt Instrument [Line Items]    
Senior notes carrying amount $ 296,852,000 296,612,000
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 $ 565,402,000 0
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 $ 296,385,000 296,813,000
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 $ 295,547,000 295,374,000
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 $ 632,693,000 0
Contractual interest rates 2.00%  
EFFECTIVE INTEREST RATES 5.13%  
Mortgage Notes | Mortgage Notes Payable    
Debt Instrument [Line Items]    
Face value $ 84,122,000 103,664,000
Senior notes carrying amount $ 84,247,000 $ 104,650,000
Minimum | Mortgage Notes    
Debt Instrument [Line Items]    
Contractual interest rates 3.30%  
Minimum | Mortgage Notes | Mortgage Notes Payable    
Debt Instrument [Line Items]    
Contractual interest rates 3.31%  
EFFECTIVE INTEREST RATES 3.42%  
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 4.84%