XML 41 R28.htm IDEA: XBRL DOCUMENT
v3.20.4

Use of Estimates (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of Activity for Accounts Receivable Valuation Accounts | Summarized below is the activity for these allowance accounts.
| Year ended December 31,
| 2020 |  | 2019 |  | 2018
Balance at beginning of year | $ | 10.3 |  |  | $ | 11.1 |  |  | $ | 9.1 |
Acquisitions | 0.3 |  |  | 0.3 |  |  | — |
Allowances provided | 18.7 |  |  | 18.6 |  |  | 17.7 |
Write-offs, net of recoveries, credits issued and other | (16.5) |  |  | (19.7) |  |  | (15.7) |
Balance at end of year | $ | 12.8 |  |  | $ | 10.3 |  |  | $ | 11.1 |
Schedule of Accrued Expenses | Summarized in the table below are the components of accrued expenses at December 31, 2020 and 2019.
| December 31,
| 2020 |  | 2019
Employee benefits | $ | 82.8 |  |  | $ | 78.5 |
Warranty | 13.3 |  |  | 12.5 |
Other (1) | 137.5 |  |  | 128.6 |
Total | $ | 233.6 |  |  | $ | 219.6 |
___________________________________________________________________ (1)Other consists of various items including, among other items, accrued legal, interest and restructuring costs, none of which is individually material.
Schedule of Product Warranty Accrual | The following is an analysis of our product warranty accrual for the periods presented:
| Year ended December 31,
| 2020 |  | 2019 |  | 2018
Balance at beginning of year | $ | 34.8 |  |  | $ | 33.7 |  |  | $ | 33.4 |
Acquisitions | 1.6 |  |  | 0.4 |  |  | 1.0 |
Impact of initial adoption of ASC 606 | — |  |  | — |  |  | 0.4 |
Provisions | 14.6 |  |  | 14.0 |  |  | 11.9 |
Usage | (12.8) |  |  | (13.2) |  |  | (12.9) |
Currency translation adjustment | 0.2 |  |  | (0.1) |  |  | (0.1) |
Balance at end of year | 38.4 |  |  | 34.8 |  |  | 33.7 |
Less: Current portion of warranty | 13.3 |  |  | 12.5 |  |  | 11.9 |
Non-current portion of warranty | $ | 25.1 |  |  | $ | 22.3 |  |  | $ | 21.8 |
__________________________________________________________________

X
- Definition Tabular disclosure of the product revenues allowances and reserve accounts (their beginning and ending balances, as well as reconciliation by type of activity during the period). + References No definition available. + Details
Name: | spxc_ScheduleOfValuationAndQualifyingAccountsDisclosureTableTextBlock
Namespace Prefix: | spxc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration