Borrowings (Components Of Debt) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Total debt	$ 870,547	$ 894,936
Less: Current portion of long-term debt	(92,594)	(116,688)
Total long-term debt	777,953	778,248
Senior Notes - 2007 [Member]
Debt Instrument [Line Items]
Rate	6.40%
Maturities, start period	2017
Maturities, end period	2027
Senior notes	500,000	500,000
Senior Notes - 2006 [Member]
Debt Instrument [Line Items]
Rate	6.10%
Maturities, start period	2013
Maturities, end period	2016
Senior notes	225,000	225,000
Credit Facilities [Member]
Debt Instrument [Line Items]
Rate	1.47%
Maturities	2016
Senior notes	134,451	157,483
Bank Overdrafts And Other [Member]
Debt Instrument [Line Items]
Maturities	2012
Bank overdrafts and other	617	1,488
Deferred Realized Gains On Interest Rate Swaps [Member]
Debt Instrument [Line Items]
Deferred realized gains on interest rate swaps	$ 10,479	$ 10,965

Debt instrument maturity.

No definition available.

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- Definition

Interest rate stated in the contractual debt agreement.

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- Definition

When presenting a range of maturity dates, the latest date when the outstanding debt instruments are required to be repaid. May be presented in a variety of ways (for example: year only, month and year, day, month and year, and number of years).

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- Definition

When presenting a range of maturity dates, the earliest date when the outstanding debt instruments are required to be repaid. May be presented in a variety of ways (for example: year only, month and year, day, month and year, and number of years).

+ References

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- Definition

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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- Definition

Total of the portions of the carrying amounts as of the balance sheet date of long-term debt, which may include notes payable, bonds payable, debentures, mortgage loans, and commercial paper, which are scheduled to be repaid within one year or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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-Number 210

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- Definition

Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year (current maturities) or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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- Definition

Carrying value as of the balance sheet date of debt not otherwise defined (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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- Definition

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.

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