Annual report pursuant to Section 13 and 15(d)

LEASES (Significant Components of Operating Lease Expense) (Details)

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LEASES (Significant Components of Operating Lease Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease cost $ 241,819 $ 201,344
Variable and short-term lease cost 35,202 133,526
Sublease income (13,270) (17,235)
Net lease cost 263,751 317,635
Cash paid for amounts included in the measurement of lease liabilities 203,419 183,723
Lease assets obtained in exchange for lease obligations, net of terminations $ 129,174 $ 417,394