A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount after tax, before reclassification adjustments of other comprehensive income (loss).

+ References

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- Definition

Amount after tax and reclassification adjustments of other comprehensive income (loss).

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- Definition

Amount after tax of reclassification adjustments of other comprehensive income (loss).

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-Publisher FASB
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- Definition

Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

+ References

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Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Increase (Decrease) in Stockholders' Equity [Roll Forward]
EQUITY, JANUARY 1			$ 1,603.2	$ 1,749.0
Other comprehensive income (loss) before reclassifications			18.8
Amounts reclassified from accumulated other comprehensive loss	$ 1.9	$ 2.5	3.7	3.7
Current period other comprehensive income (loss)			22.5
EQUITY, JUNE 30	1,603.2	1,579.4	1,603.2	1,579.4
Cash flow hedge loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
EQUITY, JANUARY 1			0.0
Other comprehensive income (loss) before reclassifications			(0.9)
Amounts reclassified from accumulated other comprehensive loss			0.0
Current period other comprehensive income (loss)			(0.9)
EQUITY, JUNE 30	(0.9)		(0.9)
Unrealized gain (loss) on available-for- sale securities
Increase (Decrease) in Stockholders' Equity [Roll Forward]
EQUITY, JANUARY 1			(1.2)
Other comprehensive income (loss) before reclassifications			0.5
Amounts reclassified from accumulated other comprehensive loss			0.0
Current period other comprehensive income (loss)			0.5
EQUITY, JUNE 30	(0.7)		(0.7)
Pension and post retirement benefit plan adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
EQUITY, JANUARY 1			(180.5)
Other comprehensive income (loss) before reclassifications			0.0
Amounts reclassified from accumulated other comprehensive loss	2.0	$ 2.1	3.7	$ 4.1
Current period other comprehensive income (loss)			3.7
EQUITY, JUNE 30	(176.8)		(176.8)
Cumulative translation adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
EQUITY, JANUARY 1			(120.8)
Other comprehensive income (loss) before reclassifications			19.2
Amounts reclassified from accumulated other comprehensive loss			0.0
Current period other comprehensive income (loss)			19.2
EQUITY, JUNE 30	(101.6)		(101.6)
AOCI Including Portion Attributable to Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
EQUITY, JANUARY 1			(302.5)
EQUITY, JUNE 30	$ (280.0)		$ (280.0)