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Subsequent Event (Details) - Subsequent Event $ / shares in Units, ft² in Thousands, shares in Millions, $ in Millions	1 Months Ended	2 Months Ended
	Feb. 23, 2022 USD ($) ft²	Feb. 25, 2022 USD ($) $ / shares shares
Common Stock
Subsequent Event [Line Items]
Stock repurchased (in shares) | shares		1.8
Stock repurchased, value		$ 547.6
Average price of stock repurchased (in dollars per share) | $ / shares		$ 310.05
Chicago
Subsequent Event [Line Items]
Square feet of property purchased | ft²	90
Cash payments to purchase real estate	$ 20.8

X

- Definition

Property, Plant And Equipment, Additions, Area Of Property Purchased

+ References

No definition available.

+ Details

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X

- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
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- Definition

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.

+ References

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X

- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate 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.

+ References

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
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