Stock-based Compensation Plans (Unrecognized stock compensation expense and the remaining weighted-average vesting period) (Details) $ in Thousands	3 Months Ended
Mar. 29, 2020 USD ($)
Stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, nonvested awards, compensation expense not yet recognized, stock options	$ 6,127
Employee service share-based compensation, nonvested awards, compensation expense not yet recognized, period for recognition	1 year 9 months 18 days
Restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, nonvested awards, compensation expense not yet recognized, stock-based awards other than options	$ 16,967
Employee service share-based compensation, nonvested awards, compensation expense not yet recognized, period for recognition	2 years 2 months 12 days
Performance-based share units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, nonvested awards, compensation expense not yet recognized, stock-based awards other than options	$ 14,016
Employee service share-based compensation, nonvested awards, compensation expense not yet recognized, period for recognition	2 years 3 months 18 days

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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