Stockholders' Equity - Activity Under the 2022 ATM Program (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2023	Jun. 30, 2024	Dec. 31, 2022
Number of Shares
Outstanding, Beginning balance (in shares)	458
Forward Sale Agreements Executed (in shares)	1,208
Forward Sales Shares Physically Settled (in shares)	(1,023)
Outstanding, Ending balance (in shares)	643
Weighted Average Price per Share
Outstanding (in dollars per share)	$ 776.23	$ 786.44	$ 657.75
Forward Sale Agreements Executed (in dollars per share)	767.12
Forward Sale Shares Physically Settled (in dollars per share)	$ 718.59
Settlement Value
Outstanding	$ 499	$ 506	$ 302
Forward Sale Agreements Executed	926
Forward Sale Shares Physically Settled	$ 735
Number of outstanding agreements (in shares)		1,287