XML 50 R37.htm IDEA: XBRL DOCUMENT v3.19.1
CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Operating Results) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Condensed Income Statements, Captions [Line Items]    
Operating expenses reflected in net operating income $ (794.8) $ (744.2)
Income before income taxes 735.3 599.9
Net income (loss) attributable to redeemable non-controlling interests 41.4 1.8
Operating expenses eliminated against investment advisory and administrative fees 1,327.3 1,328.0
Consolidation eliminations [Member]    
Condensed Income Statements, Captions [Line Items]    
Operating expenses reflected in net operating income 1.5 1.7
Consolidation eliminations [Member] | Investment advisory and administrative fees    
Condensed Income Statements, Captions [Line Items]    
Operating expenses eliminated against investment advisory and administrative fees 1.5 1.7
Consolidated T. Rowe Price investment products [Member]    
Condensed Income Statements, Captions [Line Items]    
Income before income taxes 98.8 (1.7)
Net income (loss) attributable to T. Rowe Price Group 57.4 (3.5)
Net income (loss) attributable to redeemable non-controlling interests 41.4 1.8
Consolidated T. Rowe Price investment products [Member] | Reportable entities [Member]    
Condensed Income Statements, Captions [Line Items]    
Operating expenses reflected in net operating income (3.1) (2.5)
Net investment income (loss) reflected in non-operating income 101.9 0.8
Income before income taxes 98.8 (1.7)
Voting interest entities [Member]    
Condensed Income Statements, Captions [Line Items]    
Income before income taxes 7.7 (1.1)
Net income (loss) attributable to T. Rowe Price Group 8.7 (0.7)
Net income (loss) attributable to redeemable non-controlling interests (1.0) (0.4)
Voting interest entities [Member] | Reportable entities [Member]    
Condensed Income Statements, Captions [Line Items]    
Operating expenses reflected in net operating income (0.3) (0.3)
Net investment income (loss) reflected in non-operating income 8.0 (0.8)
Income before income taxes 7.7 (1.1)
Variable interest entities [Member]    
Condensed Income Statements, Captions [Line Items]    
Income before income taxes 91.1 (0.6)
Net income (loss) attributable to T. Rowe Price Group 48.7 (2.8)
Net income (loss) attributable to redeemable non-controlling interests 42.4 2.2
Variable interest entities [Member] | Reportable entities [Member]    
Condensed Income Statements, Captions [Line Items]    
Operating expenses reflected in net operating income (2.8) (2.2)
Net investment income (loss) reflected in non-operating income 93.9 1.6
Income before income taxes $ 91.1 $ (0.6)