Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net	$ 37,791	$ 44,688
Debt, net	2,219,284	2,217,555
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Long-term Debt, Fair Value	2,086,740	2,055,338
Recurring \| Interest rate swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swap asset	37,791	44,688
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net	37,791	44,688
Recurring \| Level 1 \| Interest rate swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swap asset	0	0
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net	0	0
Recurring \| Fair Value, Inputs, Level 2 [Member] \| Interest rate swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swap asset	37,791	44,688
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net	37,791	44,688
Recurring \| Fair Value, Inputs, Level 3 [Member] \| Interest rate swap
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swap asset	0	0
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net	0	0
Senior Notes [Member] \| Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Long-term Debt, Gross	1,000,000	1,000,000
Unsecured Debt \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Long-term Debt, Fair Value	816,018	812,604
Unsecured Debt	821,681	820,536
Secured Debt [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Long-term Debt, Fair Value	387,527	388,839
Secured Debt	407,704	407,712
$500 Million Senior Notes Due 2026 \| Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Long-term Debt, Gross	500,000	500,000
$500 Million Term Loan Maturing 2029 \| Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Long-term Debt, Fair Value	$ 883,195	$ 853,895

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Fair value as of the balance sheet date of all interest rate derivative assets designated as cash flow hedging instruments.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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