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Debt - Narrative (Detail) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 21, 2017
Jun. 07, 2017
Jun. 30, 2017
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Debt Instrument [Line Items]                
Amount of difference between fair value and book value     $ 93,100,000 $ 93,100,000   $ 93,100,000   $ 4,300,000
Weighted average interest rate on borrowings           3.80% 2.30%  
Debt instrument, repurchase date           Jun. 07, 2017    
Gain on repurchase of debt instrument       (13,600,000)   $ (13,600,000)    
Non-cash debt-for-equity exchange, shares     6,143,208          
Interest income from investments/other       600,000 $ 1,000,000 1,500,000 $ 1,900,000  
Investment and Other (Expense ) Income, Net | Donnelley Financial Solutions, Inc.                
Debt Instrument [Line Items]                
Net realized gain from disposition of retained shares       $ 92,400,000   $ 92,400,000    
Third Party Purchase Notes | Donnelley Financial Solutions, Inc.                
Debt Instrument [Line Items]                
Non-cash debt-for-equity exchange, shares 6,143,208              
6.625% Debentures Due April 15, 2029                
Debt Instrument [Line Items]                
Debt instrument, repurchase amount   $ 41,700,000            
Interest rate   6.625% 6.625% 6.625%   6.625%    
Maturity date   Apr. 15, 2029       Apr. 15, 2029    
6.50% Senior Notes Due November 15, 2023                
Debt Instrument [Line Items]                
Debt instrument, repurchase amount   $ 59,400,000            
Interest rate     6.50% 6.50%   6.50%    
Maturity date           Nov. 15, 2023    
6.00% Senior Notes Due April 1, 2024                
Debt Instrument [Line Items]                
Debt instrument, repurchase amount   101,700,000            
Interest rate     6.00% 6.00%   6.00%    
Maturity date           Apr. 01, 2024    
6.625% Debentures , 6.50% and 6.00% Senior Notes                
Debt Instrument [Line Items]                
Gain on repurchase of debt instrument       $ 800,000   $ 800,000    
7.625% Senior Notes Due June 15, 2020                
Debt Instrument [Line Items]                
Interest rate     7.625% 7.625%   7.625%    
Maturity date           Jun. 15, 2020    
7.625% Senior Notes Due June 15, 2020 | Third Party Purchase Notes                
Debt Instrument [Line Items]                
Debt instrument, repurchase amount   $ 111,600,000            
7.625% Senior Notes Due June 15, 2020 | Cancellation of Third Party Purchase Notes                
Debt Instrument [Line Items]                
Gain on repurchase of debt instrument       $ 14,400,000   $ 14,400,000    
Credit Agreements                
Debt Instrument [Line Items]                
Senior secured revolving credit facility amount     $ 800,000,000 800,000,000   800,000,000    
Allowable annual dividend payment under credit agreement     $ 60,000,000 $ 60,000,000   $ 60,000,000