Share-Based Compensation (Tables)

12 Months Ended

Dec. 30, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The weighted-average assumptions used to estimate the fair market value of stock options were as follows:

	For the Years Ended
	2017		2016		2015
Expected volatility (%)	26.7	%	29.4	%	27.6	%
Expected term (yrs)	7		7		7
Risk-free rate (%)	2.1	%	1.5	%	1.8	%

Schedule Of Stock Options Activity

Stock option activity for 2017 was as follows:

(In thousands, except per share data)	Number of Shares		Weighted- Average Exercise  Price		Aggregate Intrinsic  Value		Weighted-Average       Remaining       Contractual  Term (Yrs)
Outstanding at beginning of year	23,601		$	40.33
Granted	4,301		63.33
Exercised	(5,693	)	21.08
Forfeited and expired	(877	)	57.40
Outstanding at end of year	21,332		49.40		$	386,339	6.45
Exercisable at end of year	10,242		$	38.45	$	297,546	4.53

Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]

	For the Years Ended
(In thousands, except for grant date fair values)	2017		2016		2015
Weighted-average grant date fair values	$	20.50	$	18.31	$	21.51
Total intrinsic value of options exercised	$	252,277	$	177,375	$	196,127
Cash received from exercise of stock options	76,705		63,794		51,475
Tax benefit realized upon exercise of stock options	85,657		64,347		66,868

Schedule Of Non-Vested Shares Activity

Non-vested share and share unit activity for 2017 was as follows:

(In thousands, except per share data)	Number of Shares		Weighted-Average Grant Date Fair Value
Outstanding at beginning of year	354		$	61.12
Granted	626		66.97
Vested	(170	)	56.40
Forfeited	(11	)	57.35
Outstanding at end of year	799		$	66.76

	For the Years Ended
(In thousands, except for grant date fair values)	2017		2016		2015
Weighted average grant date fair values for shares granted during the year	$	66.97	$	57.22	$	68.57
Total fair value of shares vested during the year	$	11,050	$	12,221	$	13,730

Compensation Expense Recognized In The Condensed Consolidated Statements Of Operations

The amounts recognized in the consolidated statements of operations with respect to stock options, non-vested shares and share units and ASPP are as follows:

	For the Years Ended
(In thousands)	2017			2016			2015
Stock option and non-vested share and share unit compensation expense	$	83,019		$	74,536		$	70,121
Associate stock purchase plan expense	6,277			6,537			5,393
Amounts capitalized in software development costs, net of amortization	(327		)	(482		)	(588		)
Amounts charged against earnings, before income tax benefit	$	88,969		$	80,591		$	74,926
Amount of related income tax benefit recognized in earnings	$	25,265		$	24,749		$	23,435