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Unsecured Debt - Narrative (Details) | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 31, 2022 USD ($) extension | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Apr. 30, 2013 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2022 USD ($) extension line_of_credit | Dec. 31, 2021 USD ($) extension | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Aug. 31, 2020 USD ($) | Feb. 29, 2020 USD ($) | Oct. 31, 2019 USD ($) | Aug. 31, 2019 USD ($) | Mar. 31, 2019 USD ($) | Feb. 28, 2019 USD ($) | Mar. 31, 2018 USD ($) | Apr. 30, 2017 USD ($) | Mar. 31, 2017 USD ($) | Apr. 30, 2016 USD ($) | Mar. 31, 2015 USD ($) | Apr. 30, 2014 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 5,312,168,000 | $ 5,307,196,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | $ 5,350,000,000 | 5,350,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of lines of credit | line_of_credit |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lines of credit |  |  |  |  |  | $ 52,073,000 | 341,257,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
CPPIB Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment interest acquired |  |  |  |  | 45.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Essex Portfolio, L.P. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | 5,312,168,000 | 5,307,196,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lines of credit |  |  |  |  |  | 52,073,000 | 341,257,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 1.700% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 450,000,000 | 450,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 2.550% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 300,000,000 | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 2.650% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 650,000,000 | 650,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 1.650% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 300,000,000 | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 2.650% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 300,000,000 | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 3.000% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 550,000,000 | 550,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 4.000% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 500,000,000 | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 4.500% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 300,000,000 | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 3.625% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 350,000,000 | 350,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 3.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 450,000,000 | 450,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 3.875% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 400,000,000 | 400,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Bonds 3.250% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | 300,000,000 | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of extension options | extension | 2 |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term extension period | 6 months |  |  |  |  |  | 6 months |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | $ 1,200,000,000 |  |  |  |  | 1,240,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lines of credit |  |  |  |  |  | $ 52,073,000 | $ 341,257,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Line of Credit Working Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | $ 35,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate |  |  |  |  |  |  | 0.775% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate |  |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Line of Credit Working Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate |  |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | BRE Properties, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 900,000,000
Senior Notes | Essex Portfolio, L.P. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 1.700% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 445,400,000 | 444,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  | 1.70% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 1.700% | Essex Portfolio, L.P. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  | $ 450,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  | 1.70% |  |  |  |  |  |  |  |  |  |  |  |  |
Debt offering price |  |  |  |  |  |  |  | 99.423% |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 2.550% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 296,200,000 | 295,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  | 2.55% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 2.550% | Essex Portfolio, L.P. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  | 2.55% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt offering price |  | 99.367% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 3.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  | 3.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 2.650% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 650,800,000 | 650,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  | $ 150,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  | 2.65% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt offering price |  |  | 105.66% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reoffer yield percentage |  |  | 2.093% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 2.650% | Essex Portfolio, L.P. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  |  |  |  | 2.65% |  |  |  |  |  |  |  |  |  |
Debt offering price |  |  |  |  |  |  |  |  |  |  | 99.628% |  |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  |  | $ 100,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 1.650% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  | 1.65% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt offering price |  |  |  |  |  |  |  |  |  | 99.035% |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 1.650% | Essex Portfolio, L.P. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 295,500,000 | 295,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  |  |  | 1.65% |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 2.650% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  | 2.65% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt offering price |  |  |  |  |  |  |  |  |  | 99.691% |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 2.650% | Essex Portfolio, L.P. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 295,800,000 | 295,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  |  |  | 2.65% |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 3.000% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 544,700,000 | 543,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  | $ 150,000,000 | $ 400,000,000 |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  | 3.00% |  |  |  |  |  |  | 3.00% |  |  |  |  |  |  |  |
Debt offering price |  |  |  |  |  |  |  |  |  |  |  | 101.685% | 98.632% |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 4.000% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 496,000,000 | 495,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 150,000,000 | $ 350,000,000 |  |  |  |  |  |
Coupon rate |  |  |  |  |  | 4.00% |  |  |  |  |  |  |  |  | 4.00% |  |  |  |  |  |
Debt offering price |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.717% | 99.188% |  |  |  |  |  |
Senior Notes | Unsecured Bonds 4.500% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 296,100,000 | 295,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |
Coupon rate |  |  |  |  |  | 4.50% |  |  |  |  |  |  |  |  |  | 4.50% |  |  |  |  |
Debt offering price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.591% |  |  |  |  |
Senior Notes | Unsecured Bonds 3.625% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 347,800,000 | 347,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 350,000,000 |  |  |  |
Coupon rate |  |  |  |  |  | 3.625% |  |  |  |  |  |  |  |  |  |  | 3.625% |  |  |  |
Debt offering price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.423% |  |  |  |
Senior Notes | Unsecured Bonds 3.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 447,800,000 | 447,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 450,000,000 |  |
Coupon rate |  |  |  |  |  | 3.375% |  |  |  |  |  |  |  |  |  |  |  |  | 3.375% |  |
Debt offering price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.386% |  |
Senior Notes | Senior Unsecured Notes Maturing April 1, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 498,800,000 | 498,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |
Coupon rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.50% |
Debt offering price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.747% |
Senior Notes | Unsecured Bonds 5.500% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.50%
Face amount of debt paid off |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |
Senior Notes | Unsecured Bonds 5.200% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.20%
Face amount of debt paid off |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 3.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.375%
Repayments of senior debt |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 3.875% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 399,100,000 | 398,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 400,000,000
Coupon rate |  |  |  |  |  | 3.875% |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.875%
Debt offering price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.234%
Senior Notes | Unsecured Bonds 3.250% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured debt, net |  |  |  |  |  | $ 299,800,000 | $ 299,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  | 3.25% |  | 3.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt offering price |  |  |  | 99.152% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of unsecured debt |  |  |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Unsecured Bonds 3.625% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |
Coupon rate |  |  |  |  |  |  |  |  |  | 3.625% |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Line of Credit Working Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 35,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | LIBOR | Line of Credit Working Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate |  |  |  |  |  |  | 0.775% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Unsecured Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of extension options | extension |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term extension period |  |  |  |  |  | 6 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 1,200,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lines of credit |  |  |  |  |  | 40,000,000 |  |  | 340,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Unsecured Line of Credit | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate |  |  |  |  |  |  | 0.775% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Working Capital Unsecured Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | 35,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of extension options | extension | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Extension period | 6 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Line of Credit | Line of Credit Working Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lines of credit |  |  |  |  |  | $ 12,100,000 |  |  | $ 1,300,000 |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Line of Credit | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate |  |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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