SHAREHOLDERS' EQUITY (Tables)

3 Months Ended

Mar. 31, 2017

Equity [Abstract]

Summary Of Stock-Based Compensation Expense, Net Of Tax

The following table summarizes stock-based compensation expense for the first quarter of fiscal 2017 and 2016.

	First Quarter of
	2017		2016
(In millions)
Cost of sales	$	0.8	$	1.0
Research and development	2.4		2.3
Sales and marketing	2.2		2.0
General and administrative	8.3		8.4
Total operating expense	12.9		12.7
Total stock-based compensation expense	$	13.7	$	13.7