Quarterly Financial Information (Unaudited) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022		Dec. 31, 2021		Dec. 31, 2020
Quarterly Financial Information Disclosure [Abstract]
Net Sales	$ 493,648,000	$ 493,637,000	$ 463,423,000	$ 468,251,000	$ 419,841,000	$ 399,599,000	$ 428,005,000	$ 483,725,000	$ 1,918,958,043		$ 1,731,169,929		$ 1,688,189,405
Gross Profit	153,834,000	147,201,000	148,367,000	160,412,000	143,911,000	140,900,000	151,597,000	183,300,000	609,814,185		619,707,847		605,443,520
Operating Income	94,118,000	86,792,000	85,791,000	103,306,000	87,959,000	88,165,000	99,925,000	133,734,000	370,006,126		409,781,978		399,556,092
Net Income	$ 86,168,000	$ 72,656,000	$ 72,404,000	$ 87,529,000	$ 84,179,000	$ 76,661,000	$ 86,506,000	$ 113,451,000	$ 318,757,352		$ 360,797,232		$ 347,563,621
Earnings Per Share (Basic) (in dollars per share)	$ 0.37	$ 0.31	$ 0.31	$ 0.37	$ 0.36	$ 0.32	$ 0.36	$ 0.47	$ 1.36	[1]	$ 1.51	[1]	$ 1.41	[1]
Earnings Per Share (Diluted) (in dollars per share)	$ 0.37	$ 0.31	$ 0.31	$ 0.37	$ 0.35	$ 0.32	$ 0.36	$ 0.46	$ 1.36	[1]	$ 1.50	[1]	$ 1.41	[1]

[1] (1) Earnings Per Share has been adjusted to exclude the portion of net income allocated to participating securities as a result of share-based payment awards