XML 24 R13.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Goodwill | 9 Months Ended
--- | ---
Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill | Goodwill Goodwill arises because the purchase price paid for our acquisitions reflects numerous factors, including the strategic fit and expected synergies these acquisitions bring to our existing operations. Goodwill is recorded at fair value and is reviewed at least annually for impairment. The following table provides the components of and changes in the carrying amount of goodwill (in millions):
|  | Aviation |  | Land |  | Total
Balance as of December 31, 2017 |  | $ | 326.9 |  |  | $ | 518.5 |  |  | $ | 845.5 |
Additions |  | — |  |  | 13.4 |  |  | 13.4 |
Foreign exchange and other adjustments |  | (4.1 | ) |  | 0.9 |  |  | (3.2 | )
Balance as of September 30, 2018 |  | $ | 322.8 |  |  | $ | 532.8 |  |  | $ | 855.6 |

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 The entire disclosure for goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2144439 + Details
Name: | us-gaap_GoodwillDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration