Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2016

Stockholders' Equity Note [Abstract]

Schedule of share-based compensation activity

The table below presents share-based compensation activity for the three fiscal years ended 2016, 2015 and 2014 (in millions):

	2016		2015		2014
Total Intrinsic Value of Share-Based Incentive Awards Exercised	$	2.5	$	4.3	$	5.2
Cash Received from Stock Option Exercises	0.5		4.1		1.9
Income Tax Benefit from the Exercise of Stock Options	—		1.6		2.0
Total Fair Value of Share-Based Incentive Awards Vested	4.9		4.9		5.5

Assumptions used in Black-Scholes Valuation for Options and SAR's

The assumptions used in the Company's Black-Scholes valuation related to grants for options and SARs were as follows:

	2016			2015			2014
Per Share Weighted Average Fair Value of Grants	$	15.22		$	27.15		$	28.01
Risk-Free Interest Rate	1.4		%	1.9		%	2.0		%
Expected Life (Years)	7.0			7.0			7.0
Expected Volatility	29.6		%	35.6		%	37.7		%
Expected Dividend Yield	1.7		%	1.2		%	1.2		%

Share-based Incentive Plan Grant Activity (Options and SAR's)

Following is a summary of share-based incentive plan activity (options and SARs) for fiscal 2016:

Number of Shares Under Options and SARs	Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)	Aggregate Intrinsic Value (in millions)
Outstanding at January 2, 2016	1,548,266		$	63.09
Granted	293,400		57.43
Exercised	(137,475	)	45.60
Forfeited	(34,887	)	71.91
Expired	(58,805	)	68.56
Outstanding at December 31, 2016	1,610,499		$	63.16	5.8	$	12.9
Exercisable at December 31, 2016	952,766		$	60.77	4.0	9.2

RSA Award Activity

Following is a summary of RSA activity for fiscal 2016:

	Shares		Weighted Average Fair Value at Grant Date		Weighted Average Remaining Contractual Term (years)
Unvested RSAs at January 2, 2016	14,400		$	78.15	0.4
Granted	19,593		57.43
Vested	(14,400	)	78.15
Unvested RSAs December 31, 2016	19,593		$	57.43	0.4

RSU Award Activity

Following is a summary of RSU activity for fiscal 2016:

	Shares		Weighted Average Fair Value at Grant Date		Weighted Average Remaining Contractual Term (years)
Unvested RSUs at January 2, 2016	268,655		$	72.91	1.8
Granted	105,648		57.50
Vested	(81,085	)	65.23
Forfeited	(15,355	)	74.18
Unvested RSUs at December 31, 2016	277,863		$	69.23	1.7

PSU Award Activity

Following is a summary of PSU activity for fiscal 2016:

	Shares		Weighted Average Fair Value at Grant Date		Weighted Average Remaining Contractual Term (years)
Unvested PSUs at January 2, 2016	87,895		$	75.81	1.9
Granted	83,605		51.84
Forfeited	(38,160	)	60.10
Unvested PSUs December 31, 2016	133,340		$	65.28	2.0