Debt - Unsecured Notes Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Nov. 05, 2021	Aug. 06, 2021	May 25, 2021
Debt Instrument [Line Items]
Long-term debt, gross	$ 8,062,410
Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,950,000
Unsecured Notes | Unsecured Notes - May 2028
Debt Instrument [Line Items]
Long-term debt, gross				$ 150,000
Fixed interest rate				2.46%
Unsecured Notes | Unsecured Notes - May 2036
Debt Instrument [Line Items]
Long-term debt, gross				$ 150,000
Fixed interest rate				3.18%
Unsecured Notes | Unsecured Notes - August 2031
Debt Instrument [Line Items]
Long-term debt, gross			$ 650,000
Fixed interest rate			2.00%
Unsecured Notes | Unsecured Notes - November 2028
Debt Instrument [Line Items]
Long-term debt, gross		$ 600,000
Fixed interest rate		2.30%
Unsecured Notes | Unsecured Notes - January 2034
Debt Instrument [Line Items]
Long-term debt, gross		$ 400,000
Fixed interest rate		2.70%