Annual report pursuant to Section 13 and 15(d)

EQUITY (Redeemable Noncontrolling Interests) (Details)

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EQUITY (Redeemable Noncontrolling Interests) (Details) - Put Option [Member]
$ in Millions
Dec. 31, 2017
USD ($)
2018 [Member]  
Option Indexed to Issuer's Equity [Line Items]  
Estimate of redemption amounts of puts $ 1.5
2019 [Member]  
Option Indexed to Issuer's Equity [Line Items]  
Estimate of redemption amounts of puts 101.6
2020 [Member]  
Option Indexed to Issuer's Equity [Line Items]  
Estimate of redemption amounts of puts 87.6
2021 [Member]  
Option Indexed to Issuer's Equity [Line Items]  
Estimate of redemption amounts of puts 61.7
2022 [Member]  
Option Indexed to Issuer's Equity [Line Items]  
Estimate of redemption amounts of puts $ 25.6