Net Sales and Revenue Recognition - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Product Information [Line Items]
Net sales	$ 490,612	$ 492,218	$ 1,486,204	$ 1,458,777
Operating Segments
Product Information [Line Items]
Net sales	490,612	492,218	1,486,204	1,458,777
Operating Segments | Product sales at a point in time
Product Information [Line Items]
Net sales	466,100	468,194	1,412,435	1,387,920
Operating Segments | Services transferred over time
Product Information [Line Items]
Net sales	24,512	24,024	73,769	70,857
Operating Segments | Americas
Product Information [Line Items]
Net sales	245,899	254,678	750,531	702,580
Operating Segments | Americas | Product sales at a point in time
Product Information [Line Items]
Net sales	235,209	243,699	718,187	669,945
Operating Segments | Americas | Services transferred over time
Product Information [Line Items]
Net sales	10,690	10,979	32,344	32,635
Operating Segments | EMEA
Product Information [Line Items]
Net sales	139,620	134,386	435,602	426,739
Operating Segments | EMEA | Product sales at a point in time
Product Information [Line Items]
Net sales	128,586	124,566	402,508	396,944
Operating Segments | EMEA | Services transferred over time
Product Information [Line Items]
Net sales	11,034	9,820	33,094	29,795
Operating Segments | Asia/Pacific
Product Information [Line Items]
Net sales	105,093	103,154	300,071	329,458
Operating Segments | Asia/Pacific | Product sales at a point in time
Product Information [Line Items]
Net sales	102,305	99,929	291,740	321,031
Operating Segments | Asia/Pacific | Services transferred over time
Product Information [Line Items]
Net sales	2,788	3,225	8,331	8,427
Operating Segments | Metals
Product Information [Line Items]
Net sales	149,907	152,032	453,319	456,186
Operating Segments | Metals | Americas
Product Information [Line Items]
Net sales	67,957	67,943	204,834	185,784
Operating Segments | Metals | EMEA
Product Information [Line Items]
Net sales	32,630	32,748	104,376	107,163
Operating Segments | Metals | Asia/Pacific
Product Information [Line Items]
Net sales	49,320	51,341	144,109	163,239
Operating Segments | Metalworking and other
Product Information [Line Items]
Net sales	340,705	340,186	1,032,885	1,002,591
Operating Segments | Metalworking and other | Americas
Product Information [Line Items]
Net sales	177,942	186,735	545,697	516,796
Operating Segments | Metalworking and other | EMEA
Product Information [Line Items]
Net sales	106,990	101,638	331,226	319,576
Operating Segments | Metalworking and other | Asia/Pacific
Product Information [Line Items]
Net sales	$ 55,773	$ 51,813	$ 155,962	$ 166,219