| This item represents management's methodology (for example, procedures or techniques) for estimating the range of outcomes for a liability assumed in a business combination arising from an item of contingent consideration for which a change in the range of outcomes has been recognized during the reporting period. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Valuation Technique (Deprecated 2018-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |