Main toolbar > Curve Editor (Open) > Select an item in the Track View controller window and right-click > Hierarchy right-click menu
The Hierarchy right-click menu contains quick-access commands for assigning, copying and pasting controllers, accessing controller properties, as well as tools for navigating, expanding and collapsing the Hierarchy list of the Controller window.
The Hierarchy right-click menu contains quick-access commands for expanding and collapsing the hierarchy.
Tip: Use Alt+right-click with quad menu tools to expand and collapse selected tracks individually.
Tip: 
The Hierarchy right-click menu displays commands related to the highlighted item while the Alt+right-click menu displays commands related to the item currently located under your mouse cursor.
Select All—Selects all tracks that are visible in the Hierarchy list. Collapsed items are not selected.
Select Invert—Inverts the current Hierarchy list selection.
Tip: Inverting an empty selection is the same as selecting all.
Select None—Deselects all visible object tracks in the Hierarchy list. Does not apply to selected objects in the scene (object icons remain
highlighted).
Select Children—Selects all objects descending from the selection by highlighting their icon in the Hierarchy list. Collapsed children are
also selected.
Tip: You can also select an object's children by double-clicking its icon.
Expand Objects—Expands only the object branch for all descendants of the selected object. The expanded branches are not selected.
Note: If you are using Auto Expand with the Children option turned on, all objects branches are automatically expanded.
Expand Tracks—Expands all branches of the selected item.
Expand All—Expands all branches for all descendants of the selected object.
Collapse Objects—Collapses only the object branch for all descendants of the selected object.
Collapse Tracks—Collapses all branches of the selected item.
Collapse All—Collapses all branches for all descendants of the selected object.
Auto Expand—Expands the Hierarchy list automatically based on submenu selection choices. Submenu choices are: Selected Objects Only, Transforms, XYZ Components, Limits, Keyable, Animated, Base Objects, Modifiers, Materials and Children.
Manual Navigation—Turns off Auto Expand. Allows you to manually decide when you will collapse and what you will expand. A small minus button in a circle to the left of an item lets you collapse it. This button disappears when Auto Expand is on and Manual Navigation is off.
Tip: To expand or collapse individual tracks, use Alt+right-click.
Properties—Displays the property dialog of a controller, if available. Not all controller use this dialog, and it is unavailable in these cases.
Assign Controller—Displays the Assign Controller dialog, which offers a list of the available controller for that selection.
Copy—Makes a copy of the controller held in the Track View clipboard.
Paste—Pastes the copied controller to another object or track. Copies can be pasted as instances or as unique copies.
Make Unique—Changes an instanced controller into a unique one. Changes made to instanced controller are reflected in all versions of the controller, unique controllers can be individually edited without affecting anything else.
This menu can now be found in the right-click quad menu mentioned above.
Expand Objects—Expands only the object branch for all descendants of the selected object. The expanded branches are not selected.
Note: If you are using Auto Expand with the Children option turned on, all objects branches are automatically expanded.
Expand Tracks—Expands all branches of the selected item.
Expand All—Expands all branches for all descendants of the selected object.
Collapse Objects—Collapses only the object branch for all descendants of the selected object.
Collapse Tracks—Collapses all branches of the selected item.
Collapse All—Collapses all branches for all descendants of the selected object.
Select All—Selects all tracks that are visible in the Hierarchy list. Collapsed items are not selected.
Select Invert—Inverts the current Hierarchy list selection.
Tip: Inverting an empty selection is the same as selecting all.
Select Children—Selects all objects descending from the selection by highlighting their icon in the Hierarchy list. Collapsed children are also selected.
Tip: You can also select an object's children by double-clicking its icon.
Select None—Deselects all visible object tracks in the Hierarchy list. Does not apply to selected objects in the scene (object icons remain highlighted).
Properties—See Properties.