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BUSINESS ACQUISITIONS (Provisional amounts recognized for the assets acquired and liabilities assumed) (Details) - USD ($) $ in Thousands |  |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 08, 2017 | Aug. 22, 2016 | May 26, 2016 | Jul. 17, 2017 | Dec. 31, 2017 | Jan. 01, 2017
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Goodwill |  |  |  |  | $ 226,571 | $ 202,108
Balance due (paid in fiscal 2017) |  |  |  |  | (2,700) | 4,000
American Apparel, LLC |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Trade accounts receivable | $ 0 |  |  |  |  |
Income taxes receivable | 0 |  |  |  |  |
Inventories | 11,052 |  |  |  |  |
Prepaid expenses, deposits and other current assets | 0 |  |  |  |  |
Property, plant and equipment | 1,527 |  |  |  |  |
Intangible assets | 67,400 |  |  |  |  |
Assets acquired | 79,979 |  |  |  |  |
Accounts payable and accrued liabilities | 0 |  |  |  |  |
Goodwill | 18,562 |  |  |  |  |
Net assets acquired at fair value | 98,541 |  |  |  |  |
Cash consideration paid at closing, net of cash acquired | 98,541 |  |  |  |  |
Settlement of pre-existing relationships | 0 |  |  |  |  |
Balance due (paid in fiscal 2017) | 0 |  |  |  |  |
Consideration transferred | 98,541 |  |  |  |  |
Intangible assets acquired | 67,400 |  |  |  |  |
Other 2017 Acquisitions |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Trade accounts receivable |  |  |  | $ 1,893 |  |
Income taxes receivable |  |  |  | 235 |  |
Inventories |  |  |  | 7,235 |  |
Prepaid expenses, deposits and other current assets |  |  |  | 4,100 |  |
Property, plant and equipment |  |  |  | 3,011 |  |
Intangible assets |  |  |  | 2,958 |  |
Assets acquired |  |  |  | 19,432 |  |
Accounts payable and accrued liabilities |  |  |  | (3,822) |  |
Goodwill |  |  |  | 5,525 |  |
Net assets acquired at fair value |  |  |  | 21,135 |  |
Cash consideration paid at closing, net of cash acquired |  |  |  | 18,069 |  |
Settlement of pre-existing relationships |  |  |  | 1,766 |  |
Balance due (paid in fiscal 2017) |  |  |  | 1,300 |  |
Consideration transferred |  |  |  | 21,135 |  |
Intangible assets acquired |  |  |  | 2,958 |  |
American Apparel, LLC and Other 2017 Acquisitions |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Trade accounts receivable |  |  |  |  | 1,893 |
Income taxes receivable |  |  |  |  | 235 |
Inventories |  |  |  |  | 18,287 |
Prepaid expenses, deposits and other current assets |  |  |  |  | 4,100 |
Property, plant and equipment |  |  |  |  | 4,538 |
Intangible assets |  |  |  |  | 70,358 |
Assets acquired |  |  |  |  | 99,411 |
Accounts payable and accrued liabilities |  |  |  |  | (3,822) |
Goodwill |  |  |  |  | 24,087 |
Net assets acquired at fair value |  |  |  |  | 119,676 |
Cash consideration paid at closing, net of cash acquired |  |  |  |  | 116,610 |
Settlement of pre-existing relationships |  |  |  |  | 1,766 |
Balance due (paid in fiscal 2017) |  |  |  |  | 1,300 |
Consideration transferred |  |  |  |  | 119,676 |
Intangible assets acquired |  |  |  |  | $ 70,358 |
Peds Legwear, Inc. |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Trade accounts receivable |  | $ 11,821 |  |  |  |
Inventories |  | 20,548 |  |  |  |
Prepaid expenses, deposits and other current assets |  | 1,180 |  |  |  |
Property, plant and equipment |  | 5,442 |  |  |  |
Intangible assets |  | 26,484 |  |  |  |
Deferred income taxes |  | 1,380 |  |  |  |
Assets acquired |  | 66,855 |  |  |  |
Accounts payable and accrued liabilities |  | (16,376) |  |  |  |
Income taxes payable |  | (2,521) |  |  |  |
Deferred income taxes |  | (4,069) |  |  |  |
Liabilities assumed |  | (22,966) |  |  |  |
Goodwill |  | 7,980 |  |  |  |
Net assets acquired at fair value |  | 51,869 |  |  |  |
Cash consideration paid at closing, net of cash acquired |  | 47,869 |  |  |  |
Balance due (paid in fiscal 2017) |  | 4,000 |  |  |  |
Consideration transferred |  | 51,869 |  |  |  |
Intangible assets acquired |  | 26,484 |  |  |  |
Alstyle Apparel, LLC |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Trade accounts receivable |  |  | $ 19,113 |  |  |
Inventories |  |  | 62,677 |  |  |
Prepaid expenses, deposits and other current assets |  |  | 3,831 |  |  |
Property, plant and equipment |  |  | 26,337 |  |  |
Intangible assets |  |  | 7,500 |  |  |
Deferred income taxes |  |  | 0 |  |  |
Assets acquired |  |  | 119,458 |  |  |
Accounts payable and accrued liabilities |  |  | (11,629) |  |  |
Income taxes payable |  |  | 0 |  |  |
Deferred income taxes |  |  | 0 |  |  |
Liabilities assumed |  |  | (11,629) |  |  |
Goodwill |  |  | 1,649 |  |  |
Net assets acquired at fair value |  |  | 109,478 |  |  |
Cash consideration paid at closing, net of cash acquired |  |  | 109,478 |  |  |
Balance due (paid in fiscal 2017) |  |  | 0 |  |  |
Consideration transferred |  |  | 109,478 |  |  |
Intangible assets acquired |  |  | 7,500 |  |  |
Peds Legwear, Inc. and Alstyle Apparel, LLC |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Trade accounts receivable |  |  |  |  |  | 30,934
Inventories |  |  |  |  |  | 83,225
Prepaid expenses, deposits and other current assets |  |  |  |  |  | 5,011
Property, plant and equipment |  |  |  |  |  | 31,779
Intangible assets |  |  |  |  |  | 33,984
Deferred income taxes |  |  |  |  |  | 1,380
Assets acquired |  |  |  |  |  | 186,313
Accounts payable and accrued liabilities |  |  |  |  |  | (28,005)
Income taxes payable |  |  |  |  |  | (2,521)
Deferred income taxes |  |  |  |  |  | (4,069)
Liabilities assumed |  |  |  |  |  | (34,595)
Goodwill |  |  |  |  |  | 9,629
Net assets acquired at fair value |  |  |  |  |  | 161,347
Cash consideration paid at closing, net of cash acquired |  |  |  |  |  | 157,347
Balance due (paid in fiscal 2017) |  |  |  |  |  | 4,000
Consideration transferred |  |  |  |  |  | 161,347
Intangible assets acquired |  |  |  |  |  | $ 33,984
Trademarks | American Apparel, LLC |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets | 51,400 |  |  |  |  |
Intangible assets acquired | 51,400 |  |  |  |  |
Trademarks | Peds Legwear, Inc. |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets |  | 16,300 |  |  |  |
Intangible assets acquired |  | 16,300 |  |  |  |
Trademarks | Alstyle Apparel, LLC |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets |  |  | 3,500 |  |  |
Intangible assets acquired |  |  | $ 3,500 |  |  |
Intangible assets acquired, useful life |  |  | 5 years |  |  |
Customer contracts and customer relationships | American Apparel, LLC |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets | 16,000 |  |  |  |  |
Intangible assets acquired | $ 16,000 |  |  |  |  |
Intangible assets acquired, useful life | 10 years |  |  |  |  |
Customer contracts and customer relationships | Other 2017 Acquisitions |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets |  |  |  | 3,000 |  |
Intangible assets acquired |  |  |  | $ 3,000 |  |
Intangible assets acquired, useful life |  |  |  | 15 years |  |
Customer contracts and customer relationships | Peds Legwear, Inc. |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets |  | 9,700 |  |  |  |
Intangible assets acquired |  | $ 9,700 |  |  |  |
Intangible assets acquired, useful life |  | 15 years |  |  |  |
Customer contracts and customer relationships | Alstyle Apparel, LLC |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets |  |  | $ 4,000 |  |  |
Intangible assets acquired |  |  | $ 4,000 |  |  |
Intangible assets acquired, useful life |  |  | 15 years |  |  |
Computer software | Peds Legwear, Inc. |  |  |  |  |  |
Acquisition-date fair value of total consideration transferred [abstract] |  |  |  |  |  |
Intangible assets |  | $ 500 |  |  |  |
Intangible assets acquired |  | $ 500 |  |  |  |

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