XML 52 R40.htm IDEA: XBRL DOCUMENT
v3.19.1

Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
--- | ---
Mar. 30, 2019
Accumulated Other Comprehensive Income [Abstract] |
Changes in Accumulated Other Comprehensive Income | The following tables summarize the changes in accumulated balances of other comprehensive loss for the periods presented:
| Three Months Ended March 30, 2019 |  | Six Months Ended March 30, 2019
| Foreign Currency Translation |  | Pension Plans |  | Hedged Interest Rate Caps |  | Total |  | Foreign Currency Translation |  | Pension Plans |  | Hedged Interest Rate Caps |  | Total
Beginning Balance | $ | (29.8 | ) |  | $ | (1.1 | ) |  | $ | (1.0 | ) |  | $ | (31.9 | ) |  | $ | (26.6 | ) |  | $ | (1.1 | ) |  | $ | 2.2 |  |  | $ | (25.5 | )
Other comprehensive income (loss) before reclassifications | 2.4 |  |  | — |  |  | (1.5 | ) |  | 0.9 |  |  | (0.8 | ) |  | — |  |  | (5.4 | ) |  | (6.2 | )
Amounts reclassified to statement of income | — |  |  | — |  |  | 0.5 |  |  | 0.5 |  |  | — |  |  | — |  |  | 1.2 |  |  | 1.2 |
Ending Balance | $ | (27.4 | ) |  | $ | (1.1 | ) |  | $ | (2.0 | ) |  | $ | (30.5 | ) |  | $ | (27.4 | ) |  | $ | (1.1 | ) |  | $ | (2.0 | ) |  | $ | (30.5 | )
| Three Months Ended March 31, 2018 |  | Six Months Ended March 31, 2018
| Foreign Currency Translation |  | Pension Plans |  | Hedged Interest Rate Caps |  | Total |  | Foreign Currency Translation |  | Marketable Securities |  | Pension Plans |  | Hedged Interest Rate Caps |  | Total
Beginning Balance | $ | (13.0 | ) |  | $ | (1.0 | ) |  | $ | 2.3 |  |  | $ | (11.7 | ) |  | $ | (18.5 | ) |  | $ | (0.4 | ) |  | $ | (1.6 | ) |  | $ | 4.3 |  |  | $ | (16.2 | )
Other comprehensive income (loss) before reclassifications | 10.1 |  |  | — |  |  | 0.7 |  |  | 10.8 |  |  | 15.6 |  |  | — |  |  | 0.6 |  |  | (3.6 | ) |  | 12.6 |
Amounts reclassified to statement of income | — |  |  | — |  |  | 0.3 |  |  | 0.3 |  |  | — |  |  | 0.4 |  |  | — |  |  | 2.6 |  |  | 3.0 |
Ending Balance | $ | (2.9 | ) |  | $ | (1.0 | ) |  | $ | 3.3 |  |  | $ | (0.6 | ) |  | $ | (2.9 | ) |  | $ | — |  |  | $ | (1.0 | ) |  | $ | 3.3 |  |  | $ | (0.6 | )

X
- Definition Accumulated Other Comprehensive Income [Abstract] + References No definition available. + Details
Name: | holx_AccumulatedOtherComprehensiveIncomeAbstract
Namespace Prefix: | holx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration