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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

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