XML 96 R68.htm IDEA: XBRL DOCUMENT v3.20.1
EQUITY ARRANGEMENTS (Detail)
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 13, 2018
May 11, 2017
counterparty
$ / shares
Feb. 29, 2020
$ / shares
shares
Nov. 30, 2019
USD ($)
$ / shares
shares
Mar. 31, 2018
USD ($)
$ / shares
shares
May 31, 2017
USD ($)
$ / shares
shares
Mar. 31, 2015
USD ($)
shares
Mar. 28, 2020
USD ($)
financial_institution
$ / shares
shares
Dec. 28, 2019
$ / shares
shares
Jun. 30, 2018
$ / shares
Jul. 01, 2017
USD ($)
$ / shares
shares
Dec. 28, 2019
USD ($)
shares
Nov. 07, 2019
$ / shares
May 17, 2017
USD ($)
Stockholders Equity Note [Line Items]                            
Forward share purchase contract (in shares) | shares             3,645,510              
Forward share purchase contract | $             $ 350,000,000.0              
Equity units issued (in shares) | shares       7,500,000                    
Notional value of equity | $       $ 750,000,000.0                    
Shares of convertible preferred stock (in shares) | shares       750,000       8,500,000 8,500,000     8,500,000    
Preferred stock conversion rate number of common stock shares (in shares)       $ 5.2263       $ 5.2263            
Option indexed to issuer's equity, strike price (in dollars per share)       $ 191.34       191.34            
2019 Equity Units and Capped call Transactions                            
Stockholders Equity Note [Line Items]                            
Forward share purchase contract (in shares) | shares       4,700,000                    
Equity units issued (in shares) | shares       7,500,000                    
Notional value of equity | $       $ 750,000,000.0                    
Stated value (in dollars per share)       $ 100       $ 159.45         $ 159.45  
Purchase price (in dollars per share)       $ 100         $ 100          
Percentage beneficial ownership       10.00%                    
Preferred stock, liquidation preference (in dollars per share)       $ 1,000                    
Approximate net proceeds | $       $ 735,000,000.0                    
Shares of convertible preferred stock (in shares) | shares       750,000                    
Preferred stock liquidation preference | $       $ 750,000,000.0                    
Proceeds used for capped call transactions | $       $ 19,200,000                    
Preferred stock conversion rate number of common stock shares (in shares)       $ 5.2263                    
Option indexed to issuer's equity, strike price (in dollars per share)       $ 191.34                    
Preferred stock redemption percentage       100.00%                    
Maximum settlement rate (in shares) | shares       0.6272       0.6272            
Dividend rate per annum       5.25%                    
Present value of contract adjustment payments | $       $ 114,200,000       $ 104,900,000            
Accretion of interest expense | $       $ 1,300,000                    
Shares of stock deliverable on early settlement of contract       85.00%                    
2019 Equity Units and Capped call Transactions | Series D Preferred Stock                            
Stockholders Equity Note [Line Items]                            
Dividend rate of preferred stock       0.00%                    
Proceeds used for capped call transactions | $               $ 4,100,000       $ 19,200,000    
Preferred stock conversion rate number of common stock shares (in shares)       $ 5.2263                    
Upper strike percentage above closing price       30.00%                    
Number of common shares purchased under call option (in shares) | shares               3,900,000            
2019 Equity Units and Capped call Transactions | Series D Preferred Stock | Call Option                            
Stockholders Equity Note [Line Items]                            
Call option, average price (in dollars per share)               $ 4.90            
2019 Equity Units and Capped call Transactions | Series D Preferred Stock | Maximum                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)       $ 207.29       207.29            
2019 Equity Units and Capped call Transactions | Series D Preferred Stock | Minimum                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)       191.34       $ 191.34            
2019 Equity Units and Capped call Transactions | 2022 Purchase Contract                            
Stockholders Equity Note [Line Items]                            
Purchase price (in dollars per share)       $ 100                    
Proceeds from settlement of forward stock purchases | $       $ 750,000,000                    
2018 Capped Call Transactions | Common Stock                            
Stockholders Equity Note [Line Items]                            
Proceeds used for capped call transactions | $         $ 57,300,000                  
Aggregate fair value of options | $               $ 5,900,000            
Shares settled (in shares) | shares     600,000                      
Option term         3 years                  
Upper strike percentage above closing price 30.00%                          
Number of common shares purchased under call option (in shares) | shares         3,200,000                  
Shares received on settlement (in shares) | shares     61,767                      
Average reference price (in dollars per share)     $ 162.26                      
2018 Capped Call Transactions | Call Option | Common Stock                            
Stockholders Equity Note [Line Items]                            
Call option, average price (in dollars per share)         $ 17.96                  
2018 Capped Call Transactions | Maximum | Common Stock                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)         203.92     $ 203.48            
2018 Capped Call Transactions | Minimum | Common Stock                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)         $ 156.86     156.52            
2017 Equity Units and Capped call Transactions                            
Stockholders Equity Note [Line Items]                            
Forward share purchase contract (in shares) | shares                     5,500,000      
Equity units issued (in shares) | shares           7,500,000                
Notional value of equity | $           $ 750,000,000.0         $ 750,000,000      
Stated value (in dollars per share)   $ 138.10           137.26     $ 100      
Purchase price (in dollars per share)               100   $ 100 100      
Preferred stock, liquidation preference (in dollars per share)                     $ 1,000      
Shares of convertible preferred stock (in shares) | shares           750,000         750,000      
Preferred stock liquidation preference | $                     $ 750,000,000.0      
Preferred stock conversion rate number of common stock shares (in shares)           $ 6.1627   6.2001     $ 6.1627      
Option indexed to issuer's equity, strike price (in dollars per share)           $ 162.27   $ 161.29            
Preferred stock redemption percentage               100.00%            
Proceeds from settlement of forward stock purchases | $               $ 750,000,000            
Dividend rate per annum                     5.375%      
Present value of contract adjustment payments | $               $ 10,000,000.0           $ 117,100,000
Accretion of interest expense | $                     $ 1,300,000      
Shares of stock deliverable on early settlement of contract       85.00%                    
Call option, average price (in dollars per share)                     $ 5.43      
Number of common shares purchased under call option (in shares) | shares                     4,600,000      
Proceeds used to enter into capped call transactions | $                     $ 25,100,000      
Maximum settlement rate (in shares) | shares               0.7285     0.7241      
Proceeds from issuance or sale of equity | $                     $ 726,000,000.0      
2017 Equity Units and Capped call Transactions | May 2017 Capped Call                            
Stockholders Equity Note [Line Items]                            
Aggregate fair value of options | $               $ 400,000            
2017 Equity Units and Capped call Transactions | Call Option                            
Stockholders Equity Note [Line Items]                            
Proceeds used to enter into capped call transactions | $                     $ 25,100,000      
2017 Equity Units and Capped call Transactions | Maximum                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)               $ 178.44            
2017 Equity Units and Capped call Transactions | Minimum                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)                     $ 162.27      
2017 Equity Units and Capped call Transactions | Series C Preferred Stock                            
Stockholders Equity Note [Line Items]                            
Dividend rate of preferred stock           0.00%                
Preferred stock conversion rate number of common stock shares (in shares)   $ 6.1627                        
Strike price as a percentage of closing stock price   30.00%                        
Number of financial institutions | financial_institution               3            
Option term               3 years            
Number of counterparties | counterparty   3                        
2017 Equity Units and Capped call Transactions | Series C Preferred Stock | Maximum                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)   $ 179.53           $ 178.44            
2017 Equity Units and Capped call Transactions | Series C Preferred Stock | Minimum                            
Stockholders Equity Note [Line Items]                            
Option indexed to issuer's equity, strike price (in dollars per share)   $ 162.27           $ 161.29