Derivative Instruments (Narrative) (Details) - USD ($)		6 Months Ended
		Jun. 30, 2023	Dec. 31, 2022	Dec. 31, 2020
Derivative [Line Items]
Derivative, Notional Amount		$ 4,416,392,000	$ 3,742,521,000
Derivative Asset	[1]	104,936,000	60,492,000
Interest Rate Floor [Member]
Derivative [Line Items]
Derivative, Notional Amount		1,500,000,000	1,000,000,000
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		7,400,000
Premium paid for interest rate floor		$ 61,700,000
Maximum Length of Time Hedged in Interest Rate Cash Flow Hedge		6 years 6 months
Unrealized gain (loss) on interest rate cash flow hedges, net of tax, amount recorded in accumulated other comprehensive income		$ 8,000,000
Interest Rate Floor [Member] | September 19, 2022
Derivative [Line Items]
Derivative, Description of Terms		The first floor was purchased during the third quarter of 2022, has a purchased strike rate of 2.50%, is forward-starting beginning on January 1, 2024 and matures on January 1, 2030. In the event that the index rate falls below zero, the maximum rate spread the Company can earn on the notional amount is limited to 2.50%.
Interest Rate Floor [Member] | October 19, 2022
Derivative [Line Items]
Derivative, Description of Terms		The second floor was purchased during the fourth quarter of 2022, has a purchased strike rate of 3.00%, is forward-starting beginning on April 1, 2024 and matures on April 1, 2030. In the event that the index rate falls below zero, the maximum rate the Company can earn on the notional amount is limited to 3.00%.
Interest Rate Floor [Member] | February 23, 2023
Derivative [Line Items]
Derivative, Description of Terms		The third floor was purchased during the first quarter of 2023, has a purchased strike rate of 3.50%, is forward-starting beginning on July 1, 2024 and matures on July 1, 2030. In the event that the index rate falls below zero, the maximum rate the Company can earn on the notional amount is limited to 3.50%.
Monetized Interest Rate Floor [Member]
Derivative [Line Items]
Derivative, Notional Amount				$ 1,500,000,000
Derivative Asset				$ 163,200,000
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred		$ 63,100,000
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimate of Time to Transfer		3 years 6 months
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		$ 23,000,000
Interest rate swaps
Derivative [Line Items]
Derivative, Notional Amount		2,161,392,000	1,981,821,000
Variation Margin Impact to Positive Fair Values of Cleared Swaps		$ (878,000)	$ (27,800,000)

[1] * The fair value of each class of derivative is shown in Note 11.