Consolidated Statements of Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statement of Stockholders' Equity [Abstract]
Cash Dividends Declared Per Common Share (in Dollars per Share)	$ 0.19	$ 0.165	$ 0.165	$ 0.165	$ 0.165	$ 0.15	$ 0.15	$ 0.15	$ 0.685	$ 0.615	$ 0.525