The amount that would be repaid if the company must redeem the debt due to the conditions specified in the contract.

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The aggregate value (measured at the lower of net carrying value or fair value less cost of disposal) for current assets (assets with expected useful life shorter than one year or one operating cycle, whichever is longer) of a disposal group, including a component of the entity (discontinued operation), to be sold or that has subsequently been disposed of through sale, as of the financial statement date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 46

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The aggregate value (measured at the lower of net carrying value or fair value less cost of disposal) for noncurrent assets (assets with expected useful life longer than one year or one operating cycle, whichever is longer) of a disposal group, including a component of the entity (discontinued operation), to be sold or that has subsequently been disposed of through sale, as of the financial statement date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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-Paragraph 46

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 21
-Paragraph 16, 20

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- Definition

Interest rate stated in the contractual debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 22
-Article 5

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Data Type:	us-types:percentItemType
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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

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- Definition

The reference rate for the variable rate of the interest rate derivative, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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Fixed interest rate related to the interest rate derivative.

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- Definition

Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

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- Definition

Pretax income (loss) from operations of a business component (exclusive of any gain or loss on disposal, or provision therefore) during the reporting period, until its disposal.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 43

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 47
-Subparagraph c

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 47
-Subparagraph c

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- Definition

Escrow deposits related to property sales in noncash investing and financing activities

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32

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Carrying value as of the balance sheet date of current obligations (due less than one year or one operating cycle, if longer) arising from the sale, disposal or planned sale in the near future (generally within one year) of a disposal group, including a component of the entity (discontinued operation).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 46

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Carrying value of noncurrent obligations (due more than one year or one operating cycle, whichever is longer) relating to the sale, disposal or planned sale in the near future (generally within one year) of a disposal group, including a component of the entity (discontinued operation), as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 46, 47

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- Definition

Aggregate notional amount of interest rate derivatives, which relates to the currency amount specified in the interest rate derivative instruments.

+ Details

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- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 15, 16

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Subsequent Events (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended					0 Months Ended			12 Months Ended			0 Months Ended
	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008	Feb. 22, 2011	Feb. 22, 2011 Issuance of Debt [Member]	Feb. 22, 2011 Issuance of Debt [Member] 2.05% Senior Notes Due 2014 [Member]	Feb. 22, 2011 Issuance of Debt [Member] 3.20% Senior Notes due 2016 [Member]	Feb. 22, 2011 Issuance of Debt [Member] 4.50% Senior Notes due 2021 [Member]	Dec. 31, 2010 Sale of Businesses [Member]	Dec. 31, 2009 Sale of Businesses [Member]	Dec. 31, 2008 Sale of Businesses [Member]	Apr. 04, 2011 Sale of Businesses [Member] Lancaster Laboratories [Member]	Apr. 04, 2011 Sale of Businesses [Member] Athena Diagnostics [Member]
Sale of Businesses [Abstract]
Proceeds from sale of businesses, net of cash divested	$ 0	$ 4.4	$ 3.5									$ 180.0	$ 740.0
Escrowed Proceeds From Sale of Business												20.0
Revenues									226.2	205.3	190.5
Pre-tax Income									58.9	46.6	35.1
Other Current Assets									64.8	54.6
Other Assets									451.0	468.5
Other Accrued Expenses									17.6	16.5
Other Long-term Liabilities									58.4	62.8
Issuance of Debt [Abstract]
Face Amount Issued					2,200.0	300.0	900.0	1,000.0
Debt Instrument, Interest Rate, Stated Percentage						2.05%	3.20%	4.50%
Notional Amount of Interest Rate Swap						$ 300
Interest Rate Swap, Description Of Variable Rate Basis						six-month USD LIBOR
Interest Rate Swap, Basis Spread On Variable Rate						0.4112%
Interest Rate Swap, Variable Interest Rate						0.88%
Interest Rate Swap, Fixed Interest Rate						2.05%
Debt Subject To Mandatory Redemption, Redemption Price				101.00%