XML 57 R41.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Accounting Policies - Narrative (Details)
shares in Thousands
 12 Months Ended
Dec. 31, 2018
USD ($)
reporting_unit
shares
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2016
USD ($)
shares
Oct. 01, 2018
intangible_asset
Jan. 01, 2018
USD ($)
Summary Of Accounting Policies [Line Items]          
Retained earnings $ 6,247,700,000 $ 5,464,600,000     $ 5,478,900,000
Income tax benefit (254,000,000) (62,900,000) $ (282,000,000)    
Cash equivalents $ 0 $ 0      
Antidilutive securities excluded from computation of earnings per share (in shares) | shares 724 478 1,144    
Foreign currency transaction gains (losses) $ 200,000 $ (1,400,000) $ (2,900,000)    
Number of reporting units | reporting_unit 33        
Goodwill $ 9,346,800,000 8,820,300,000 8,647,100,000    
Number of reporting units not requiring goodwill impairment | reporting_unit 30        
Number of reporting units requiring goodwill impairment | reporting_unit 3        
Research and development expense $ 316,800,000 281,100,000 195,400,000    
Contracts revenue percentage of completion 245,900,000 249,300,000 241,300,000    
Allowance for doubtful accounts receivable and sales returns and allowances net current 23,100,000 12,700,000      
Deferred commissions 28,000,000       20,700,000
Deferred commissions expense 24,500,000        
Remaining performance obligations 2,818,700,000        
Capitalized computer software, net $ 22,000,000 $ 14,000,000      
Software-as-a-service          
Summary Of Accounting Policies [Line Items]          
Subscription term 1 year        
Number of days for payment 30 days        
Software licenses          
Summary Of Accounting Policies [Line Items]          
Subscription term 1 year        
Minimum          
Summary Of Accounting Policies [Line Items]          
Goodwill $ 0        
Minimum | Software licenses          
Summary Of Accounting Policies [Line Items]          
Number of days for payment 30 days        
Minimum | PCS          
Summary Of Accounting Policies [Line Items]          
Number of days for payment 30 days        
Minimum | Engineered products          
Summary Of Accounting Policies [Line Items]          
Number of days for payment 30 days        
Maximum          
Summary Of Accounting Policies [Line Items]          
Goodwill $ 2,400,000,000        
Maximum | Software licenses          
Summary Of Accounting Policies [Line Items]          
Number of days for payment 60 days        
Maximum | PCS          
Summary Of Accounting Policies [Line Items]          
Number of days for payment 60 days        
Maximum | Engineered products          
Summary Of Accounting Policies [Line Items]          
Number of days for payment 60 days        
Adjustments for New Accounting Principle, Early Adoption          
Summary Of Accounting Policies [Line Items]          
Income tax benefit     $ 15,300,000    
Weighted average number diluted shares outstanding adjustment (in shares) | shares     279    
Impact of ASC 606 Adoption | Accounting Standards Update 2014-09 (ASC 606)          
Summary Of Accounting Policies [Line Items]          
Retained earnings         $ 14,300,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-01-01          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Remaining performance obligations, percentage 60.00%        
Remaining performance obligations, expected timing of revenue recognition 12 months        
Trade names          
Summary Of Accounting Policies [Line Items]          
Number of intangible assets evaluated for impairment | intangible_asset       4