XML 39 R27.htm IDEA: XBRL DOCUMENT
v3.21.1

Intangible Assets (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Intangible Assets |
Summary of the changes in the carrying amount of goodwill and other indefinite-lived intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Other Indefinite- |
​ | ​ | ​ | ​ | ​ | Lived Intangible | ​
​ | ​ | Goodwill | ​ | Assets | ​
Balance, January 1, 2021 | ​ | $ | 1,928.4 | ​ | $ | 563.4 | ​
Additions | ​ |  | — | ​ |  | — | ​
Disposals | ​ | ​ | (0.6) | ​ |  | (0.1) | ​
Foreign currency translation | ​ |  | 0.7 | ​ |  | (1.7) | ​
Balance, March 31, 2021 | ​ | $ | 1,928.5 | ​ | $ | 561.6 | ​

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration