Issuances of Common Stock - At-the-Market (ATM) Program (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jan. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 29, 2022
At-the-Market (ATM) Program
Net proceeds	$ 594,100	$ 669,600			$ 2,404,092	$ 2,734,830
ATM Program
At-the-Market (ATM) Program
At-the-Market equity distribution program, authorized shares (in shares)			120,000,000		120,000,000		69,088,433
Shares remaining for future issuance (in shares)			90,471,600		90,471,600
Net proceeds			$ 691,400	$ 1,021,600	$ 2,404,100	$ 1,471,500
Forward ATM offerings
At-the-Market (ATM) Program
Shares sold pursuant to forward sale confirmations (in shares)					19,995,547
Common stock | ATM Program
At-the-Market (ATM) Program
Shares of common stock issued (in shares)			9,532,853	14,788,822	35,506,034	21,378,420
Gross proceeds			$ 696,600	$ 1,032,300	$ 2,424,100	$ 1,487,100
Sales agents' commissions			(4,100)	(10,100)	(15,000)	(14,700)
Other offering expenses			$ (1,100)	$ (600)	$ (5,000)	$ (900)
Weighted average forward price (in dollars per share)			$ 66.70
Common stock | Forward ATM offerings
At-the-Market (ATM) Program
Shares of common stock issued (in shares)			9,532,853	0	25,432,825	0
Weighted average forward price (in dollars per share)			$ 66.43
Proceeds from shares intended to settle			$ 1,300,000		$ 1,300,000