Long-Term Debt - Outstanding Long-Term Debt (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Long-term Debt	$ 1,200,000	$ 600,800
Less: debt issuance costs	(3,753)	(946)
Long-term Debt and Lease Obligation	1,205,580	599,871
Less: current maturities	(18,505)	(21,483)
Total long-term debt, net of current maturities	$ 1,187,075	578,388
Debt Instrument, Interest Rate, Stated Percentage	6.54%
Proceeds from issuance of long-term debt	$ 627,011	49,859	$ 59,478
Proceeds from Issuance of Senior Long-Term Debt	550,000
Common Stock [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-Term Debt	4,400
Prudential [Member]
Debt Instrument [Line Items]
Long-term Debt	300,000
5.93% note, due October 31, 2023
Debt Instrument [Line Items]
Long-term Debt	$ 0	3,000
Debt Instrument, Interest Rate, Stated Percentage	5.93%
5.68% note, due June 30, 2026
Debt Instrument [Line Items]
Long-term Debt	$ 8,700	11,600
Debt Instrument, Interest Rate, Stated Percentage	5.68%
6.43% note, due May 2, 2028
Debt Instrument [Line Items]
Long-term Debt	$ 3,500	4,200
Debt Instrument, Interest Rate, Stated Percentage	6.43%
3.73% note, due December 16, 2028
Debt Instrument [Line Items]
Long-term Debt	$ 10,000	12,000
Debt Instrument, Interest Rate, Stated Percentage	3.73%
3.88% note, due May 15, 2029
Debt Instrument [Line Items]
Long-term Debt	$ 30,000	35,000
Debt Instrument, Interest Rate, Stated Percentage	3.88%
Uncollateralized Senior Note Due April Two Thousand Thirty Two [Member]
Debt Instrument [Line Items]
Long-term Debt	$ 59,500	66,500
Debt Instrument, Interest Rate, Stated Percentage	3.25%
Uncollateralized Senior Note Due May Two Thousand Thirty Eight [Member]
Debt Instrument [Line Items]
Long-term Debt	$ 50,000	50,000
Debt Instrument, Interest Rate, Stated Percentage	3.48%
Uncollateralized Senior Note Due November Two Thousand Thirty Eight [Member]
Debt Instrument [Line Items]
Long-term Debt	$ 50,000	50,000
Debt Instrument, Interest Rate, Stated Percentage	3.58%
Uncollateralized Senior Note Due August Two Thousand Thirty Nine [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.98%
Uncollateralized Senior Note Due December Two Thousand Thirty Four [Member]
Debt Instrument [Line Items]
Long-term Debt	$ 70,000
Debt Instrument, Interest Rate, Stated Percentage	2.98%
Uncollateralized Senior Note Due March 15, 2042
Debt Instrument [Line Items]
Long-term Debt	$ 50,000	50,000
Debt Instrument, Interest Rate, Stated Percentage	2.95%
Uncollateralized Senior Note Due March 14, 2038 [Abstract]
Debt Instrument [Line Items]
Long-term Debt	$ 80,000	0
Debt Instrument, Interest Rate, Stated Percentage	5.43%
Uncollateralized Senior Note Due December 2026
Debt Instrument [Line Items]
Long-term Debt	$ 100,000	0
Debt Instrument, Interest Rate, Stated Percentage	6.39%
Uncollateralized Senior Note Due December 2027
Debt Instrument [Line Items]
Long-term Debt	$ 100,000	0
Debt Instrument, Interest Rate, Stated Percentage	6.44%
Uncollateralized Senior Note Due December 2028
Debt Instrument [Line Items]
Long-term Debt	$ 100,000	0
Debt Instrument, Interest Rate, Stated Percentage	6.45%
Uncollateralized Senior Note Due December 2030
Debt Instrument [Line Items]
Long-term Debt	$ 100,000	0
Debt Instrument, Interest Rate, Stated Percentage	6.62%
Uncollateralized Senior Note Due December 2033
Debt Instrument [Line Items]
Long-term Debt	$ 100,000	0
Debt Instrument, Interest Rate, Stated Percentage	6.71%
Uncollateralized Senior Note Due December 2038
Debt Instrument [Line Items]
Long-term Debt	$ 50,000	$ 0
Debt Instrument, Interest Rate, Stated Percentage	6.73%
Uncollateralized Senior Note Due March 14, 2038
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.43%
Uncollateralized Senior Note Due March 14, 2038 | Prudential [Member]
Debt Instrument [Line Items]
Long-term Debt	$ 80,000