The number of stock-based compensation plans under which shares are available for grant.

No definition available.

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- Definition

Represents the percentage of closing price of the entity's common stock on the option grant date which is used to determine the exercise price.

+ References

No definition available.

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- Definition

The period of time during which awards can be granted under the plan.

+ References

No definition available.

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- Definition

Represents the reduction in number of shares authorized for each share granted or issued with respect to a Full Value Award. A Full Value Award is an award other than an incentive stock option, a non-qualified stock option, or a stock appreciation right, which is settled by the issuance of shares.

+ References

No definition available.

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- Definition

Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP).

+ References

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Publisher SEC
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- Definition

The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

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- Definition

Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.

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- Definition

Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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-Section 55
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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Net number of share options (or share units) granted during the period.

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- Definition

Percentage of vesting of share-based compensation awards.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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STOCK-BASED COMPENSATION - Stock Options (Details) $ in Millions		3 Months Ended				12 Months Ended
	Jun. 04, 2009	Dec. 31, 2016 USD ($) shares	Sep. 30, 2016 shares	Jun. 30, 2016 shares	Mar. 31, 2016 shares	Dec. 31, 2016 USD ($) plan shares	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Stock-based compensation
Stock-based compensation plans \| plan						2
Compensation expense on share-based plans \| $						$ 45.8	$ 32.7	$ 28.6
Stock options
Stock-based compensation
Common stock granted, net of cancellations (in shares)		1,510,000	42,000	657,000	2,883,000
Excess tax benefit realized for tax deductions from non-qualified stock option exercises and disqualifying dispositions of incentive stock options \| $						$ 20.8	314.7	11.9
2011 Omnibus Incentive Plan
Stock-based compensation
Aggregate amount of common stock authorized (in shares)		43,500,000				43,500,000
Reduction in number of shares for each share granted		2.16				2.16
Common stock granted, net of cancellations (in shares)						18,799,813
Shares available for grant		21,120,151				21,120,151
2011 Omnibus Incentive Plan \| Stock options
Stock-based compensation
Vesting period						5 years
2011 Omnibus Incentive Plan \| Stock options \| Maximum
Stock-based compensation
Tenure of award						10 years
Deferred Compensation Plan
Stock-based compensation
Deferrals \| $		$ 0.0				$ 0.0
2009 Directors Plan
Stock-based compensation
Aggregate amount of common stock authorized (in shares)		4,800,000				4,800,000
Percentage of award vesting on the last business day prior to the date of the annual meeting						100.00%
2009 Directors Plan \| Minimum
Stock-based compensation
Percentage of closing price of the company's common stock on the date an option is granted to determine the exercise price						100.00%
2009 Directors Plan \| Stock options, non-employee directors
Stock-based compensation
Common stock granted, net of cancellations (in shares)						286,551
Shares available for grant		4,513,449				4,513,449
The period during which awards can be granted, effective June 4, 2009	10 years
Adjustments for New Accounting Principle \| Accounting Standards Update 2016-09: Simplifying the accounting for share-based compensation
Stock-based compensation
Excess tax benefit from stock based compensation \| $						$ 20.8
Adjustments to additional paid-in-capital, benefit associated with share-based compensation \| $							$ 314.7	$ 11.9