XML 91 R77.htm IDEA: XBRL DOCUMENT v3.6.0.2
Earnings Per Share and Equity (Narrative) (Details) - USD ($)
 12 Months Ended
Aug. 01, 2012
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Nov. 17, 2016
Jun. 08, 2015
Dec. 01, 2014
Mar. 22, 2013
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Anti-dilutive shares (in shares)   1,700,000 1,300,000 6,100,000        
Amount remaining to be repurchased under the stock repurchase program   $ 628,200,000 $ 628,200,000 $ 976,000,000        
Number of repurchased shares   0 30,400,000 13,900,000        
Payments of tax withholding for restricted shares   $ 12,300,000 $ 14,700,000 $ 9,100,000        
Shares reissued or retired   0            
Non-controlling interest in consolidated subsidiary   $ 21,800,000 23,700,000          
Income attributable to non-controlling interests   2,400,000 2,800,000 2,400,000        
Dividend to non-controlling shareholder of consolidated subsidiary   $ 4,300,000 $ 0 4,200,000        
Noncontrolling Interest, increase from Acquisition of Noncontrolling Interest       $ 20,400,000        
Leshan [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Ownership percentage   80.00%            
Amount of non-controlling interest acquired in the period (as a percent)     10.00%          
Treasury Stock [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Number of repurchased shares     30,352,607 13,900,105        
Shares withheld for payment of taxes (in shares)   (1,281,159) (1,226,764) (976,786)        
Noncontrolling Interest [Member] | Leshan [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Non-controlling interest in consolidated subsidiary       $ 20,900,000        
Income attributable to non-controlling interests       2,400,000        
Dividend to non-controlling shareholder of consolidated subsidiary       4,200,000        
Purchase price       20,400,000        
Noncontrolling Interest, increase from Acquisition of Noncontrolling Interest       10,100,000        
Noncontrolling interest, period increase       $ 10,300,000        
2.625% Notes, Series B [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Debt instrument, interest rate (as a percent)   2.625%     2.625%      
Conversion price per share (in dollars per share)   $ 10.50            
2012 Program [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Amount authorized under the stock repurchase program $ 300,000,000.0              
Period in which the company intends to repurchase the shares 3 years              
Amount remaining to be repurchased under the stock repurchase program             $ 46,300,000  
2014 Program [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Period in which the company intends to repurchase the shares   4 years            
Amount remaining to be repurchased under the stock repurchase program   $ 1,000,000,000            
Cash allocation policy, target percentage to return to shareholders   80.00%            
Debt Exchange - 2013 [Member] | 2.625% Notes, Series B [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Debt instrument, interest rate (as a percent)   2.625%           2.625%
1.00% Notes [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Debt instrument, interest rate (as a percent)   1.00% 1.00%          
1.00% Notes [Member] | Convertible Debt [Member]                
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                
Debt instrument, interest rate (as a percent)   1.00%       1.00%    
Average price of common stock to exceed to include effect of additional potential shares   $ 25.96            
Conversion price per share (in dollars per share)   $ 18.50            
Number of repurchased shares     5,400,000