SHORT-TERM AND LONG-TERM DEBT - Schedule of Long-Term Debt Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2017	May 22, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Long-term debt	$ 2,321,373		$ 1,880,036
Other	85,373		71,109
Less current maturities	(29,232)		(19,966)
Debt issuance costs and discounts	(24,269)		(19,124)
Long-term debt, excluding current maturities	2,267,872		1,840,946
British pound denominated term loan [Member]
Debt Instrument [Line Items]
Long-term debt	192,771		187,506
Euro denominated term loan [Member]
Debt Instrument [Line Items]
Long-term debt	131,364		120,900
Canadian dollar revolving credit facility [Member]
Debt Instrument [Line Items]
Long-term debt	$ 111,865		$ 100,521
Unsecured Senior Notes, 4.60% [Member] \| Senior notes [Member]
Debt Instrument [Line Items]
Stated interest rate	4.60%		4.60%
Long-term debt	$ 1,000,000		$ 1,000,000
Unsecured Senior Notes, 3.75% [Member] \| Senior notes [Member]
Debt Instrument [Line Items]
Stated interest rate	3.75%		3.75%
Long-term debt	$ 400,000		$ 400,000
Unsecured Senior Notes, 4.20% [Member] \| Senior notes [Member]
Debt Instrument [Line Items]
Stated interest rate	4.20%	4.20%	4.20%
Long-term debt	$ 400,000		$ 0

Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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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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Amount of long-term debt classified as other.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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