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Consolidated Statements Of Equity (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cumulative foreign currency translation	$ 2.1	$ 3.5	$ 4.1
Post retirement liability adjustments	(103.8)	(80.5)	(87.3)
Tax benefit associated with share-based compensation		$ 1.6	$ 8.6
Accounting Standards Update 2016-09 [Member]
Cumulative effect on retained earnings, net of tax	$ 1.0

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The total of net gain (loss), prior service cost (credit), and transition assets (obligations), as well as minimum pension liability if still remaining, included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s) because they have yet to be recognized as components of net periodic benefit cost.

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Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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Amount of the cumulative effect on retained earnings net of related income tax effect.

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