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Stockholders' Equity (Details)			3 Months Ended		11 Months Ended
	Apr. 19, 2019 $ / shares	Nov. 27, 2018	Mar. 31, 2019 USD ($) $ / shares shares	Mar. 31, 2018 USD ($) $ / shares shares	Mar. 31, 2019 USD ($) shares	Apr. 23, 2018 USD ($)
Class of Stock [Line Items]
Stock split, conversion ratio		2
Shares withheld for tax withholding and exercise of options (in shares) | shares			6,398	39,212
Amount of shares withheld for tax withholding and exercise of options			$ 267,000	$ 1,400,000
Shares withheld for tax withholding and exercise of options, weighted average price (usd per share) | $ / shares			$ 41.78	$ 35.18
Reclassification from AOCI to retained earnings for stranded income tax effects				$ 0
Share Repurchase Program, amount approved to repurchase						$ 25,000,000.0
Stock repurchased, net of commissions			$ 4,800,000		$ 11,800,000
Performance-based stock awards
Class of Stock [Line Items]
Vesting period of performance-based stock awards			3 years
Performance-based stock awards | Minimum
Class of Stock [Line Items]
Vesting percentage of performance-based awards			0.00%
Performance-based stock awards | Maximum
Class of Stock [Line Items]
Vesting percentage of performance-based awards			200.00%
Retained Earnings
Class of Stock [Line Items]
Reclassification from AOCI to retained earnings for stranded income tax effects				$ 638,000
Common Stock
Class of Stock [Line Items]
Stock repurchased, net of commissions (in shares) | shares			113,904		285,121
Stock repurchased, net of commissions			$ 4,800,000
Subsequent Event
Class of Stock [Line Items]
Dividends declared per common share (usd per share) | $ / shares	$ 0.19

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