FINANCING ARRANGEMENTS - LONG TERM BORROWINGS (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Floating rate senior term loan	$ 1,626,100,000	$ 1,528,200,000
Less: Current portion (included in notes payable and current portion of long-term debt)	9,200,000	11,000,000
Less: Long-term portion of deferred financing costs	5,300,000	6,100,000
Long-term debt	$ 1,611,600,000	1,511,100,000
Fixed rate senior notes $450 million due August 2021
Debt Instrument [Line Items]
Debt, fixed rate	4.10%
Term Loan Agreement
Debt Instrument [Line Items]
Debt instrument face amount	$ 175,000,000
Term Loan Agreement \| Term loan 12.6 billion Japanese yen denominated due September 2019
Debt Instrument [Line Items]
Floating rate senior term loan	$ 111,400,000	$ 107,500,000
Debt, fixed rate	0.70%	0.70%
Debt instrument face amount	$ 12,600,000,000
Term Loan Agreement \| Term loan $175.0 million due August 2020
Debt Instrument [Line Items]
Floating rate senior term loan	$ 140,000,000	$ 148,800,000
Debt, fixed rate	2.60%	2.10%
Debt instrument face amount	$ 175,000,000
Fixed Rate Senior Notes \| Fixed rate senior notes $450 million due August 2021
Debt Instrument [Line Items]
Floating rate senior term loan	$ 295,700,000	$ 295,700,000
Debt, fixed rate	4.10%	4.10%
Debt instrument face amount	$ 450,000,000
Private Placement Notes \| Private placement notes 70.0 million euros due October 2024
Debt Instrument [Line Items]
Floating rate senior term loan	$ 84,000,000	$ 73,800,000
Debt, fixed rate	1.00%	1.00%
Debt instrument face amount	$ 70,000,000
Private Placement Notes \| Private placement notes 25.0 million Swiss franc due December 2025
Debt Instrument [Line Items]
Floating rate senior term loan	$ 25,600,000	$ 24,500,000
Debt, fixed rate	0.90%	0.90%
Debt instrument face amount	$ 25,000,000
Private Placement Notes \| Private placement notes 97.0 million euros due December 2025
Debt Instrument [Line Items]
Floating rate senior term loan	$ 116,500,000	$ 102,200,000
Debt, fixed rate	2.10%	2.10%
Debt instrument face amount	$ 97,000,000
Private Placement Notes \| Private placement notes 26.0 million euros due February 2026
Debt Instrument [Line Items]
Floating rate senior term loan	$ 31,200,000	$ 27,400,000
Debt, fixed rate	2.10%	2.10%
Debt instrument face amount	$ 26,000,000
Private Placement Notes \| Private placement notes 58.0 million Swiss franc due August 2026
Debt Instrument [Line Items]
Floating rate senior term loan	$ 59,500,000	$ 57,000,000
Debt, fixed rate	1.00%	1.00%
Debt instrument face amount	$ 58,000,000
Private Placement Notes \| Private placement notes 106.0 million euros due August 2026
Debt Instrument [Line Items]
Floating rate senior term loan	$ 127,300,000	$ 111,700,000
Debt, fixed rate	2.30%	2.30%
Debt instrument face amount	$ 106,000,000
Private Placement Notes \| Private placement notes 70.0 million euros due October 2027
Debt Instrument [Line Items]
Floating rate senior term loan	$ 84,000,000	$ 73,700,000
Debt, fixed rate	1.30%	1.30%
Debt instrument face amount	$ 70,000,000
Private Placement Notes \| Private placement notes 7.5 million Swiss franc due December 2027
Debt Instrument [Line Items]
Floating rate senior term loan	$ 7,700,000	$ 7,400,000
Debt, fixed rate	1.00%	1.00%
Debt instrument face amount	$ 7,500,000
Private Placement Notes \| Private placement notes 15.0 million euros due December 2027
Debt Instrument [Line Items]
Floating rate senior term loan	$ 18,000,000	$ 15,800,000
Debt, fixed rate	2.20%	2.20%
Debt instrument face amount	$ 15,000,000
Private Placement Notes \| Private placement notes 140.0 million Swiss franc due August 2028
Debt Instrument [Line Items]
Floating rate senior term loan	$ 143,600,000	$ 137,600,000
Debt, fixed rate	1.20%	1.20%
Debt instrument face amount	$ 140,000,000
Private Placement Notes \| Private placement notes 70.0 million euros due October 2029
Debt Instrument [Line Items]
Floating rate senior term loan	$ 84,100,000	$ 73,800,000
Debt, fixed rate	1.50%	1.50%
Debt instrument face amount	$ 70,000,000
Private Placement Notes \| Private placement notes 70.0 million euros due October 2030
Debt Instrument [Line Items]
Floating rate senior term loan	$ 84,100,000	$ 73,700,000
Debt, fixed rate	1.60%	1.60%
Debt instrument face amount	$ 70,000,000
Private Placement Notes \| Private placement notes 45.0 million euros due February 2031
Debt Instrument [Line Items]
Floating rate senior term loan	$ 54,000,000	$ 47,400,000
Debt, fixed rate	2.50%	2.50%
Debt instrument face amount	$ 45,000,000
Private Placement Notes \| Private placement notes 65.0 million Swiss franc due August 2031
Debt Instrument [Line Items]
Floating rate senior term loan	$ 66,700,000	$ 63,900,000
Debt, fixed rate	1.30%	1.30%
Debt instrument face amount	$ 65,000,000
Private Placement Notes \| Private placement notes 70.0 million euros due October 2031
Debt Instrument [Line Items]
Floating rate senior term loan	$ 84,100,000	$ 73,800,000
Debt, fixed rate	1.70%	1.70%
Debt instrument face amount	$ 70,000,000
Other Borrowings Various Currencies And Rates
Debt Instrument [Line Items]
Floating rate senior term loan	$ 8,600,000	$ 12,500,000

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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