XML 61 R49.htm IDEA: XBRL DOCUMENT v3.19.2
Recently Issued and Adopted Accounting Pronouncements and Regulatory Items - Narrative (Details) - USD ($)
$ in Millions
 6 Months Ended
Jan. 01, 2019
Jun. 30, 2019
Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Income tax effects reclassified from AOCI to retained earnings $ 53.1 $ (53.1)  
Right-of-use asset   165.8  
Lease liability   196.0  
Prepaid rent, accrued rent and lease incentives reclassified   476.2 $ 432.6
Adoption of accounting standard 2.4    
Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Right-of-use asset 185.3    
Lease liability 215.9    
Prepaid rent, accrued rent and lease incentives reclassified   $ (30.6)  
Retained Earnings      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Adoption of accounting standard 55.5    
Retained Earnings | Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Adoption of accounting standard $ 2.4