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FINANCING ARRANGEMENTS - ADDITIONAL INFORMATION (Details)			12 Months Ended
	Jun. 24, 2019 JPY (¥)	May 28, 2019 USD ($)	Dec. 31, 2019 USD ($)	Jul. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jul. 27, 2018 USD ($)
Debt Instrument [Line Items]
Notes payable and current portion of long-term debt			$ 2,300,000		$ 92,400,000
Total unused lines of credit			735,900,000
Line of Credit \| Corporate commercial paper facility
Debt Instrument [Line Items]
Credit facilities, maximum borrowing capacity			500,000,000.0
Notes payable and current portion of long-term debt			0		$ 67,800,000
Average amount of short-term debt outstanding during the year			$ 38,100,000
Amended And Extended Multicurrency Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Credit facilities, maximum borrowing capacity				$ 700,000,000.0		$ 700,000,000.0
PNC Term Loan \| Term Loan
Debt Instrument [Line Items]
Extinguishment of debt, amount		$ 131,300,000
Private Placement Note Purchase Agreement
Debt Instrument [Line Items]
Debt instrument face amount \| ¥	¥ 12,500,000,000
Debt instrument, term	12 years
Debt instrument,interest rate, stated percentage	0.99%