REVENUE - Disaggregation Of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Jul. 04, 2020	Jul. 03, 2021	Jul. 04, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 410,939	$ 259,009	$ 773,981	$ 649,727
Watches
Disaggregation of Revenue [Line Items]
Net sales	329,405	209,499	621,021	519,425
Leathers
Disaggregation of Revenue [Line Items]
Net sales	33,347	26,554	67,451	73,861
Jewelry
Disaggregation of Revenue [Line Items]
Net sales	36,870	15,206	66,740	38,422
Other
Disaggregation of Revenue [Line Items]
Net sales	11,317	7,750	18,769	18,019
Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Net sales	408,243	255,823	768,623	643,508
Revenue recognized over time
Disaggregation of Revenue [Line Items]
Net sales	2,696	3,186	5,358	6,219
Operating segments \| Americas
Disaggregation of Revenue [Line Items]
Net sales	176,715	105,749	329,220	258,666
Operating segments \| Americas \| Watches
Disaggregation of Revenue [Line Items]
Net sales	142,321	84,474	263,186	203,748
Operating segments \| Americas \| Leathers
Disaggregation of Revenue [Line Items]
Net sales	20,833	17,381	40,462	45,371
Operating segments \| Americas \| Jewelry
Disaggregation of Revenue [Line Items]
Net sales	11,516	2,670	22,174	6,693
Operating segments \| Americas \| Other
Disaggregation of Revenue [Line Items]
Net sales	2,045	1,224	3,398	2,854
Operating segments \| Americas \| Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Net sales	176,289	105,156	328,334	257,442
Operating segments \| Americas \| Revenue recognized over time
Disaggregation of Revenue [Line Items]
Net sales	426	593	886	1,224
Operating segments \| Europe
Disaggregation of Revenue [Line Items]
Net sales	124,397	79,545	233,632	207,795
Operating segments \| Europe \| Watches
Disaggregation of Revenue [Line Items]
Net sales	95,060	62,188	179,730	160,086
Operating segments \| Europe \| Leathers
Disaggregation of Revenue [Line Items]
Net sales	6,396	5,027	12,702	14,457
Operating segments \| Europe \| Jewelry
Disaggregation of Revenue [Line Items]
Net sales	20,162	11,395	36,438	28,902
Operating segments \| Europe \| Other
Disaggregation of Revenue [Line Items]
Net sales	2,779	935	4,762	4,350
Operating segments \| Europe \| Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Net sales	124,046	79,218	232,935	207,138
Operating segments \| Europe \| Revenue recognized over time
Disaggregation of Revenue [Line Items]
Net sales	351	327	697	657
Operating segments \| Asia
Disaggregation of Revenue [Line Items]
Net sales	103,492	69,248	202,132	175,435
Operating segments \| Asia \| Watches
Disaggregation of Revenue [Line Items]
Net sales	90,958	62,832	177,036	155,575
Operating segments \| Asia \| Leathers
Disaggregation of Revenue [Line Items]
Net sales	6,118	4,146	14,287	14,033
Operating segments \| Asia \| Jewelry
Disaggregation of Revenue [Line Items]
Net sales	5,192	1,141	8,128	2,827
Operating segments \| Asia \| Other
Disaggregation of Revenue [Line Items]
Net sales	1,224	1,129	2,681	3,000
Operating segments \| Asia \| Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Net sales	103,328	69,085	201,868	175,073
Operating segments \| Asia \| Revenue recognized over time
Disaggregation of Revenue [Line Items]
Net sales	164	163	264	362
Corporate
Disaggregation of Revenue [Line Items]
Net sales	6,335	4,467	8,997	7,831
Corporate \| Watches
Disaggregation of Revenue [Line Items]
Net sales	1,066	5	1,069	16
Corporate \| Leathers
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Corporate \| Jewelry
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Corporate \| Other
Disaggregation of Revenue [Line Items]
Net sales	5,269	4,462	7,928	7,815
Corporate \| Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Net sales	4,580	2,364	5,486	3,855
Corporate \| Revenue recognized over time
Disaggregation of Revenue [Line Items]
Net sales	$ 1,755	$ 2,103	$ 3,511	$ 3,976