Net Sales and Revenue Recognition - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Product Information [Line Items]
Net sales	$ 495,444	$ 492,388	$ 995,592	$ 966,559
Operating Segments
Product Information [Line Items]
Net sales	495,444	492,388	995,592	966,559
Operating Segments | Product sales at a point in time
Product Information [Line Items]
Net sales	470,425	468,600	946,335	919,726
Operating Segments | Services transferred over time
Product Information [Line Items]
Net sales	25,019	23,788	49,257	46,833
Operating Segments | Metals
Product Information [Line Items]
Net sales	149,515	156,472	303,412	304,264
Operating Segments | Metalworking and other
Product Information [Line Items]
Net sales	345,929	335,916	692,180	662,295
Operating Segments | Americas
Product Information [Line Items]
Net sales	253,219	235,809	504,632	447,900
Operating Segments | Americas | Product sales at a point in time
Product Information [Line Items]
Net sales	242,497	224,469	482,978	426,244
Operating Segments | Americas | Services transferred over time
Product Information [Line Items]
Net sales	10,722	11,340	21,654	21,656
Operating Segments | Americas | Metals
Product Information [Line Items]
Net sales	68,743	62,633	136,877	117,950
Operating Segments | Americas | Metalworking and other
Product Information [Line Items]
Net sales	184,476	173,176	367,755	329,950
Operating Segments | EMEA
Product Information [Line Items]
Net sales	143,533	145,535	295,982	292,354
Operating Segments | EMEA | Product sales at a point in time
Product Information [Line Items]
Net sales	132,416	135,576	273,922	272,379
Operating Segments | EMEA | Services transferred over time
Product Information [Line Items]
Net sales	11,117	9,959	22,060	19,975
Operating Segments | EMEA | Metals
Product Information [Line Items]
Net sales	32,643	37,622	71,746	74,415
Operating Segments | EMEA | Metalworking and other
Product Information [Line Items]
Net sales	110,890	107,913	224,236	217,939
Operating Segments | Asia/Pacific
Product Information [Line Items]
Net sales	98,692	111,044	194,978	226,305
Operating Segments | Asia/Pacific | Product sales at a point in time
Product Information [Line Items]
Net sales	95,512	108,555	189,435	221,103
Operating Segments | Asia/Pacific | Services transferred over time
Product Information [Line Items]
Net sales	3,180	2,489	5,543	5,202
Operating Segments | Asia/Pacific | Metals
Product Information [Line Items]
Net sales	48,129	56,217	94,789	111,899
Operating Segments | Asia/Pacific | Metalworking and other
Product Information [Line Items]
Net sales	$ 50,563	$ 54,827	$ 100,189	$ 114,406