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Long Term Debt and Other Borrowings - Convertible Senior Notes Narrative (Details) - Convertible debt
1 Months Ended 5 Months Ended 12 Months Ended
Jun. 30, 2012
USD ($)
Aug. 16, 2019
USD ($)
Jun. 30, 2019
USD ($)
d
Debt Instrument [Line Items]      
Stock price percentage of conversion price     130.00%
Number of days on which common stock sale price was greater than or equal to percent of conversion price     20
Number of consecutive trading days     30
2.625% Notes due 2041      
Debt Instrument [Line Items]      
Principal amount | $ $ 700,000,000    
Interest rate percentage 2.625%   2.625%
Maximum amount of contingent interest rate 0.60%    
Conversion of notes | $     $ 114,600,000
2.625% Notes due 2041 | Conversion 2041 Notes | Subsequent event      
Debt Instrument [Line Items]      
Conversion of notes | $   $ 27,900,000  
2.625% Notes due 2041 | Redeemable      
Debt Instrument [Line Items]      
Stock price percentage of conversion price     150.00%
Number of days on which common stock sale price was greater than or equal to percent of conversion price     20
Number of consecutive trading days     30