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Basis of Presentation (Narrative) (Details)
$ / shares in Units, shares in Millions, $ in Millions
Jul. 13, 2016
$ / shares
shares
Apr. 01, 2017
USD ($)
Jul. 12, 2016
shares
Accounting Policies [Abstract]      
Common stock, par value (dollars per share) | $ / shares $ 0.01    
Shares outstanding pre-split (shares) 68.5    
Shares outstanding (shares) 8.5    
Shares authorized pre-split (shares) 120.0   100.0
Shares authorized (shares) 15.0    
Reverse stock split ratio 0.125    
Current deferred tax asset | $   $ 3.4