Equity (Tables)

9 Months Ended

Sep. 30, 2015

Schedule of common stock and additional paid-in capital activity

	Three Months Ended								Nine Months Ended
	September 30, 2015								September 30, 2015
						Weighted Average								Weighted Average
						Exercise/(Purchase)								Exercise/(Purchase)
	Shares		Amount			Price			Shares		Amount			Price
	(in millions, except share and per share amounts)
Stock-based compensation	—		$	5.2		—			271,438		$	17.6		—
Stock options exercised	9,512		0.4			$	42.87		218,524		11.0			$	52.00
Share repurchases(1)	(2,514,654	)	(142.3		)	$	(56.60	)	(5,953,054	)	(342.3		)	$	(57.50	)

Total	(2,505,142	)	$	(136.7	)				(5,463,092	)	$	(313.7	)

(1)

Includes 526,800 shares for $28.4 million pending settlement at September 30, 2015, but does not reflect 241,511 additional shares purchased in October 2015.

Summary of the status of the Company's unvested restricted stock grants and restricted stock units and changes during the period

			Weighted
			Average
			Grant Date
Unvested RSUs and Restricted Stock	Shares		Fair Value
Unvested at January 1, 2015	846,760		$	65.10
Granted(1)	570,479		59.42
Vested	(105,119	)	59.46
Canceled	(99,630	)	58.56

Unvested at September 30, 2015	1,212,490		$	63.90

Shares reserved for future grants (all plans)	2,096,472

(1)

557,760 RSUs, including 225,450 performance-based RSUs, and 12,719 restricted stock grants.

Schedule of accumulated other comprehensive loss

				Unrealized			Pension and			Accumulated
	Foreign Currency			Gain (Loss) on			Postretirement			Other
	Translation			Investments,			Benefit Adjustments,			Comprehensive
	Loss			Net of Tax			Net of Tax			Loss
	(in millions)

Balance as of January 1, 2015	$	(23.2	)	$	0.4		$	(26.1	)	$	(48.9	)
Current-period change	(42.8		)	(0.4		)	—			(43.2		)

Balance as of September 30, 2015	$	(66.0	)	$	—		$	(26.1	)	$	(92.1	)