XML 69 R24.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Dec. 31, 2019
SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS |
SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II AMPHENOL CORPORATION AND SUBSIDIARIES VALUATION AND QUALIFYING ACCOUNTS For the years ended December 31, 2019, 2018 and 2017 (Dollars in millions) ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Balance at |  | Charged to |  | ​ | ​ |  | Balance at |
​ | ​ | beginning | ​ | cost and | ​ | Additions | ​ | end of |
​ | ​ | of period | ​ | expenses | ​ | (Deductions) | ​ | period |
Allowance for doubtful accounts: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Year ended December 31, 2019 | ​ | $ | 33.5 | ​ | $ | 1.2 | ​ | $ | (1.1) | ​ | $ | 33.6 | ​
Year ended December 31, 2018 | ​ |  | 23.0 | ​ | ​ | 13.0 | ​ | ​ | (2.5) | ​ | ​ | 33.5 | ​
Year ended December 31, 2017 | ​ |  | 23.6 | ​ | ​ | 1.8 | ​ | ​ | (2.4) | ​ |  | 23.0 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Valuation allowance on deferred tax assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Year ended December 31, 2019 | ​ | $ | 34.7 | ​ | $ | 0.2 | ​ | $ | 0.3 | ​ | $ | 35.2 | ​
Year ended December 31, 2018 | ​ | ​ | 39.6 | ​ | ​ | (3.8) | ​ | ​ | (1.1) | ​ | ​ | 34.7 | ​
Year ended December 31, 2017 | ​ |  | 37.2 | ​ | ​ | 2.5 | ​ | ​ | (0.1) | ​ | ​ | 39.6 | ​
​

X
- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | srt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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