Business Segment Information (Reportable Segments) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) segments	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments (in segments) | segments	2
Summarized financial information of the reportable segments
Sales to external customers	$ 4,557,806	$ 4,320,577	$ 3,615,120
Intersegment sales	0	0	0
Cost of sales	(3,123,560)	(3,043,749)	(2,620,825)
SG&A	(978,037)	(961,169)	(815,545)
Segment operating income (loss)	462,279	333,553	197,219
Depreciation and amortization	85,598	83,747	90,953
Identifiable assets	5,500,821	5,108,719	4,790,634
Capital expenditures	81,019	67,359	76,287
Subtotal—Reportable Segments
Summarized financial information of the reportable segments
Sales to external customers	4,557,806	4,320,577	3,615,120
Intersegment sales	10,057	9,935	7,997
Cost of sales	(3,126,843)	(3,050,929)	(2,589,520)
SG&A	(808,900)	(800,566)	(730,620)
Other segment items	6,361	17,884	18,397
Segment operating income (loss)	638,481	496,901	321,374
Depreciation and amortization	67,229	64,877	68,585
Identifiable assets	4,782,284	4,525,699	4,380,423
Capital expenditures	71,410	57,566	51,473
Eliminations and All Other
Summarized financial information of the reportable segments
Sales to external customers	0	0	0
Intersegment sales	(10,057)	(9,935)	(7,997)
Depreciation and amortization	18,369	18,870	22,368
Identifiable assets	718,537	583,020	410,211
Capital expenditures	9,609	9,793	24,814
FPD
Summarized financial information of the reportable segments
Sales to external customers	3,154,151	3,060,993	2,518,000
FPD | Subtotal—Reportable Segments
Summarized financial information of the reportable segments
Sales to external customers	3,154,151	3,060,993	2,518,000
Intersegment sales	4,416	3,487	4,508
Cost of sales	(2,141,520)	(2,157,705)	(1,794,425)
SG&A	(556,225)	(575,792)	(538,523)
Other segment items	19,394	17,884	18,397
Segment operating income (loss)	480,216	348,867	207,957
Depreciation and amortization	45,726	47,628	49,654
Identifiable assets	3,042,859	3,191,726	3,110,733
Capital expenditures	51,315	41,613	34,295
FCD
Summarized financial information of the reportable segments
Sales to external customers	1,403,655	1,259,584	1,097,120
FCD | Subtotal—Reportable Segments
Summarized financial information of the reportable segments
Sales to external customers	1,403,655	1,259,584	1,097,120
Intersegment sales	5,641	6,448	3,489
Cost of sales	(985,323)	(893,224)	(795,095)
SG&A	(252,675)	(224,774)	(192,097)
Other segment items	(13,033)	0	0
Segment operating income (loss)	158,265	148,034	113,417
Depreciation and amortization	21,503	17,249	18,931
Identifiable assets	1,739,425	1,333,973	1,269,690
Capital expenditures	$ 20,095	$ 15,953	$ 17,178