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Stock Repurchase Program (Details) - 2021 Stock Repurchase Plan - $ / shares	3 Months Ended
	Jun. 30, 2021	Jan. 27, 2021
Stock repurchase program
Shares authorized under repurchase program		3,500,000
Number of shares repurchased	700,000
Average price per share	$ 85.94

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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