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Stock-Based Compensation - Restricted Stock Awards and Restricted Stock Units (Details) - $ / shares
Sep. 02, 2016
Aug. 03, 2016
Feb. 24, 2016
Jan. 04, 2016
Jul. 29, 2015
Feb. 18, 2015
Jan. 02, 2015
2014 Omnibus Share Incentive Plan (2014 Plan) | Performance Stock Units (PSUs) [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares awarded (shares)     140,000     175,000  
Price per share (usd per share)     $ 38.99     $ 33.44  
2014 Omnibus Share Incentive Plan (2014 Plan) | Restricted Stock Units (RSUs)              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares awarded (shares) 50,000 226,500 50,000   237,000 50,000  
Price per share (usd per share) $ 58.94 $ 59.83 $ 38.99   $ 40.03 $ 33.44  
Non Employee Directors Plan | Restricted Stock              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares awarded (shares)       22,946     21,875
Price per share (usd per share)       $ 38.13     $ 33.60