SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES RECLASSIFICATIONS FOR ACCOUNTING PRONOUNCEMENTS (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use assets, net	$ 165,490,000	$ 0
Operating Lease, Liability	171,897,000
Retained earnings	2,497,111,000	2,191,471,000
Accumulated other comprehensive loss	(325,274,000)	$ (288,447,000)	$ (216,840,000)
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use assets, net	151,000,000
Operating Lease, Liability	151,000,000
Accounting Standards Update 2018-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Retained earnings	26,000,000
Accumulated other comprehensive loss	$ (26,257,000)