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Value of Principal of Zero Coupon Note Received in Sale During Second Anniversary

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Value of Principal of Zero Coupon Note Received in Sale During Third Anniversary

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Amount of cash flows that are expected to continue with the disposal group that is a component of the entity (discontinued operation) after it has been sold or otherwise disposed of.

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Pretax gain (loss), not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group.

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Gain (loss) after tax expense or benefit, not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group.

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For a disposal group that is a component of the entity (discontinued operation), in the period in which the operations are initially classified as discontinued, the amounts of intercompany revenue that were previously eliminated in consolidation for periods before the disposal transaction (in situations where revenue and cost producing activities with the disposed component will continue after disposal).

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Tax expense or benefit on the gain (loss), not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group.

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The value of the consideration received for selling an asset or business through a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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

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Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.

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Divestitures (Narrative) (Details) (USD $) In Millions	3 Months Ended					9 Months Ended		12 Months Ended
Divestitures (Narrative) (Details) (USD $) In Millions	Sep. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010
Sale of business segment					$ 100
Cash received from sale of business segment					80
Final settlement of working capital adjustments			7
Note received in divestiture					15
Value of principal of zero coupon note received in sale during second anniversary						5
Value of principal of zero coupon note received in sale during third anniversary						10
Proceeds from disposition of business		10.0	5.0			10.0	0
Cash paid to settle obligations					28.2
Gain on sale of business segment, pre tax		7.0		(4.9)			33.1	35.2
Gain on sale of business segment, after tax		4.3					3.7	5.6
Federal, state and foreign income tax obligation				(0.8)			29.4	29.6
Elimination of goodwill and intangible assets from gain on sale of business segment		2.6						67.1
Cost allocated for discontinued business segment included in continuing operations				0			9.1
Revenue under transition services agreements subsequent to close of sale	$ 2.4					$ 13.7