- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

+ References + Details

Changes in Accumulated Other Comprehensive Loss (Income) by Component - Summary of Changes in AOCI (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Accumulated Other Comprehensive (Income) Loss [Roll Forward]
Beginning balance			$ 28.9
Other comprehensive loss before reclassifications			10.6
Amounts reclassified from accumulated other comprehensive income			(12.9)
Net current period other comprehensive (income) loss	$ 4.9	$ 6.7	(2.3)	$ 5.2
Ending balance	26.6		26.6
Gains (Losses) on Cash Flow Hedges [Member]
Accumulated Other Comprehensive (Income) Loss [Roll Forward]
Beginning balance			41.9
Other comprehensive loss before reclassifications			10.5
Amounts reclassified from accumulated other comprehensive income			(12.9)
Net current period other comprehensive (income) loss			(2.4)
Ending balance	39.5		39.5
Defined Benefit Pension Items [Member]
Accumulated Other Comprehensive (Income) Loss [Roll Forward]
Beginning balance			(13.0)
Other comprehensive loss before reclassifications			0.1
Amounts reclassified from accumulated other comprehensive income			0.0
Net current period other comprehensive (income) loss			0.1
Ending balance	$ (12.9)		$ (12.9)