Investment in Unconsolidated Entities (Summary of Financial Information of Investment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Company’s share in net earnings of unconsolidated entities	$ 5,699	$ 8,523	$ 9,920	$ 14,210
Assets	1,776,573		1,776,573			$ 1,655,675
Liabilities	553,353		553,353			543,621
Stockholders' Equity Attributable to Parent	1,174,077	947,391	1,174,077	947,391	$ 1,114,154	1,061,907	$ 912,183	$ 874,548
Stockholders' Equity Attributable to Noncontrolling Interest	16,148	16,104	16,148	16,104	12,448	20,908	10,178	14,146
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	1,190,225	963,495	1,190,225	963,495	1,126,602	1,082,815	922,361	888,694
Liabilities and Equity	1,776,573		1,776,573			1,655,675
Total revenues	456,289	525,144	908,350	918,760
Net income	81,064	108,004	149,205	172,200
Schedule of Equity Method Investments [Line Items]
Equity in income of unconsolidated entities	5,699	8,523	9,920	14,210
Stockholders' Equity Attributable to Noncontrolling Interest	16,148	16,104	16,148	16,104	12,448	20,908	10,178	14,146
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	1,190,225	963,495	1,190,225	963,495	1,126,602	1,082,815	922,361	888,694
Total revenues	456,289	525,144	908,350	918,760
Net income	81,064	108,004	149,205	172,200
Assets	1,776,573		1,776,573			1,655,675
Liabilities	553,353		553,353			543,621
Stockholders' Equity Attributable to Parent	1,174,077	947,391	1,174,077	947,391	$ 1,114,154	1,061,907	$ 912,183	$ 874,548
Liabilities and Equity	1,776,573		1,776,573			1,655,675
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Income Statement [Abstract]
Company’s share in net earnings of unconsolidated entities	5,699	8,523	9,920	14,210
Schedule of Equity Method Investments [Line Items]
Equity in income of unconsolidated entities	5,699	8,523	9,920	14,210
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Income Statement [Abstract]
Assets	277,441		277,441			244,531
Liabilities	122,793		122,793			104,827
Stockholders' Equity Attributable to Parent	78,253		78,253			70,812
Stockholders' Equity Attributable to Noncontrolling Interest	76,395		76,395			68,892
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	154,648		154,648			139,704
Liabilities and Equity	277,441		277,441			244,531
Total revenues	74,747	85,394	133,070	156,030
Cash	28,919		28,919			15,265
Schedule of Equity Method Investments [Line Items]
Stockholders' Equity Attributable to Noncontrolling Interest	76,395		76,395			68,892
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	154,648		154,648			139,704
Total revenues	74,747	85,394	133,070	156,030
Accounts and Other Receivables, Net, Current	10,175		10,175			4,972
Financing Receivable, after Allowance for Credit Loss	22,053		22,053			10,381
Financing Receivable, Held-for-Sale	8,708		8,708			8,829
Inventory, Net	200,570		200,570			195,732
Other Assets, Current	7,016		7,016			9,352
Accounts Payable, Current	7,951		7,951			10,166
Accrued Liabilities, Current	15,022		15,022			12,177
Notes Payable, Current	99,820		99,820			82,484
Costs and Expenses	63,420	$ 68,275	113,146	$ 127,472
Assets	277,441		277,441			244,531
Cash	28,919		28,919			15,265
Liabilities	122,793		122,793			104,827
Stockholders' Equity Attributable to Parent	78,253		78,253			70,812
Liabilities and Equity	$ 277,441		$ 277,441			$ 244,531