XML 74 R59.htm IDEA: XBRL DOCUMENT v3.22.0.1
Recently Issued and Adopted Accounting Pronouncements and Regulatory Items Narrative (Details) - USD ($)
$ in Millions
Jan. 01, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 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        
Lease asset   $ 135.2 $ 147.3    
Present value of lease liabilities   163.5      
Reclassification of prepaid rent, accrued rent and lease incentives   (431.4) (380.8)    
Adoption of accounting standards (Note 2)   3,051.9 2,984.2 $ 2,561.4 $ 3,210.4
Cumulative Effect, Period of Adoption, Adjustment          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Adoption of accounting standards (Note 2)         2.4
Retained Earnings          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Adoption of accounting standards (Note 2)   $ 4,991.3 $ 4,506.4 $ 4,188.8 4,334.3
Retained Earnings | Cumulative Effect, Period of Adoption, Adjustment          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Adoption of accounting standards (Note 2)         $ 55.5
Accounting Standards Update 2016-02          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Lease asset 185.3        
Present value of lease liabilities 215.9        
Reclassification of prepaid rent, accrued rent and lease incentives 30.6        
Accounting Standards Update 2016-02 | Retained Earnings | Cumulative Effect, Period of Adoption, Adjustment          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Adoption of accounting standards (Note 2) $ 2.4