Amount, after allowance for credit loss, of accounts and financing receivable. Includes, but is not limited to, notes and loan receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(5))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_AccountsAndNotesReceivableNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

OTHER NON-FINANCIAL LIABILITIES (Details) - USD ($)	1 Months Ended	12 Months Ended
OTHER NON-FINANCIAL LIABILITIES (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2019	Jan. 02, 2020	Sep. 26, 2019	Dec. 31, 2018
OTHER NON-FINANCIAL LIABILITIES [Abstract]
Delta Air Lines Inc. compensation				$ 350,000,000
Cease to receive	$ 150,000
Quarterly installments payments		$ 200,000,000	$ 25,000,000
Sale Receivable		194,068,000
Accounts and Financing Receivable, after Allowance for Credit Loss		5,932,000
Deferred income		1,511,991,000			$ 1,299,304,000
Compensation deferred income		4,435
Commercial accounts payable		$ 30,340,000