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Shareholders' Equity (Details) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Aug. 01, 2018 | Jun. 30, 2018 | Apr. 26, 2018
Class of Warrant or Right [Line Items] |  |  |
Stock repurchase program, authorized amount |  |  | $ 200,000,000
Shares repurchased during period (in shares) |  | 9,200,000 |
Shares repurchased, weighted average price per share |  | $ 10.88 |
Common stock, beneficial ownership threshold to be considered an Acquiring Person (as a percent) | 5.00% |  |
Common shares purchasable per Right (in shares) | 0.1 |  |
Shareholder rights accompanying each outstanding share of the company's common stock (in number of Rights) | 1 |  |
Purchase price (in dollars per share) | $ 45 |  |
Purchase price, one-tenth share (in dollars per share) | 4.50 |  |
Redemption price (in dollars per Right) | $ 0.001 |  |
Rights |  |  |
Class of Warrant or Right [Line Items] |  |  |
Number of rights per outstanding share of common stock (in shares) | 1 |  |
Period after public announcement that a person has become an acquirer (in days) | 10 days |  |
Period after a person announces a tender offer which would make them an acquirer (in days) | 10 days |  |

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- Definition The minimum percentage of beneficial ownership of the company's common stock by any person, by itself or together with its affiliates and associates, required to be considered an Acquiring Person as defined in the Shareholder Rights Agreement. + References No definition available. + Details
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- Definition The stated purchase price for which a shareholder is initially entitled to purchase a full share of the company's common stock under the Shareholder Rights Agreement. + References No definition available. + Details
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- Definition Shareholders Rights Agreement, Distribution Date, Period After Announcement Of Tender Offer To Become Acquirer + References No definition available. + Details
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- Definition Shareholders Rights Agreement, Distribution Date, Period After Person Becomes Acquiring Person + References No definition available. + Details
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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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