Borrowings - Components of Debt (Detail) - USD ($)	3 Months Ended
Mar. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Total debt	$ 1,713,030,000	$ 1,639,152,000
Less: Short term borrowings	(36,819,000)	(6,966,000)
Total long-term debt	$ 1,676,211,000	1,632,186,000
Commercial Paper
Debt Instrument [Line Items]
Effective Interest Rate	0.00%
Bank overdrafts and other	$ 29,926,000	0
Senior Notes 2007
Debt Instrument [Line Items]
Credit facilities	$ 249,800,000	249,765,000
Senior Notes 2007 \| Minimum
Debt Instrument [Line Items]
Maturities	2017
Senior Notes 2007 \| Maximum
Debt Instrument [Line Items]
Maturities	2027
Senior Notes 2013
Debt Instrument [Line Items]
Effective Interest Rate	3.39%
Credit facilities	$ 298,747,000	298,670,000
Senior Notes 2016
Debt Instrument [Line Items]
Effective Interest Rate	1.99%
Credit facilities	$ 611,030,000	589,848,000
Senior Notes 2017
Debt Instrument [Line Items]
Effective Interest Rate	4.50%
Credit facilities	$ 492,880,000	492,819,000
Revolver Borrowings
Debt Instrument [Line Items]
Credit facilities	24,617,000	0
Bank overdrafts and other
Debt Instrument [Line Items]
Bank overdrafts and other	5,973,000	7,993,000
Deferred realized gains on interest rate swaps
Debt Instrument [Line Items]
Deferred realized gains on interest rate swaps	$ 57,000	$ 57,000

Debt instrument maturity.

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

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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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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, payable after one year or the operating cycle, if longer.

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: 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)(a)(1))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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