Consolidated Statements of Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Statement of Stockholders' Equity [Abstract]
Cash Dividends Declared Per Common Share (in Dollars per Share)	$ 0.21	$ 0.19	$ 0.19	$ 0.19	$ 0.19	$ 0.165	$ 0.165	$ 0.165	$ 0.78	$ 0.685	$ 0.615