| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | us-gaap:ProductWarrantyAccrual | us-gaap:ProductWarrantyAccrualClassifiedCurrent | 13 |
| 2 | us-gaap:ProductWarrantyAccrual | us-gaap:ProductWarrantyAccrualNoncurrent | 13 |
| 3 | us-gaap:ProductWarrantyAccrual | us-gaap:StandardProductWarrantyAccrual | 1 |
| 4 | us-gaap:ProductWarrantyAccrual | us-gaap:StandardProductWarrantyAccrualNoncurrent | 1 |
(Note that this is a work in progress!)