INCENTIVE COMPENSATION - Schedule of Compensation Cost and Income Tax Benefit (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Equity-Based RSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total cost	$ 2,105	$ 3,626	$ 7,322	$ 9,259
Income tax benefit	512	883	1,782	2,254
Net cost	1,593	2,743	5,540	7,005
Equity-Based RSU \| Cost of sales
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total cost	149	124	311	293
Equity-Based RSU \| Selling, general and administrative expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total cost	1,956	3,502	7,011	8,966
Liability-Based RSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Income tax benefit	55	0	110	0
Net cost	169	0	342	0
Liability-Based RSU \| Selling, general and administrative expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total cost	$ 224	$ 0	$ 452	$ 0

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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